OpenStax, Prealgebra 2e §6.5 Solve Proportions and their Applications · Exercise 23 · Algebra · Ratio, proportion & variation

Solve Proportions and their Applications · Exercise 23

Solve each proportion.

$\frac{49}{63} = \frac{z}{9}$

~5 minWritten answer · check your work with Lemma

OpenStax, Prealgebra 2e · §6.5 Solve Proportions and their Applications · Exercise 23

Stuck? A gentle nudge

No hints for this one.

Something off?

Workspace

Your working

Check your full solution

Attach photos of your pages (up to 3) or one PDF — or check what you typed above. Lemma reads the work and verifies the reasoning, not just the answer.

Your first check today doesn't need an account.

Your photos and PDFs are read once and not stored — only the transcription is kept.