Home / 4,779-8,646

Finding the Third Proportional to 4,779 and 8,646

Calculator

Solution

The third proportional to 4,779 and 8,646 is: 15,642.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,779 : 8,646 = 8,646 : x
  2. Step 2: Convert to fraction form
    4,779/8,646 = 8,646/x
  3. Step 3: Cross multiply
    4,779x = 8,646 × 8,646
  4. Step 4: Simplify right side
    4,779x = 74,753,316
  5. Step 5: Solve for x
    x = 74,753,316/4,779
  6. Step 6: Final answer
    x = 15,642.04

Related Problems

Find third proportional to 2,389.50 and 4,323
Half scale
Find third proportional to 9,558 and 17,292
Double scale
Find third proportional to 4,781 and 8,650
Similar ratio
Find third proportional to 7,168.50 and 12,969
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.81) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.