Home / 39,677-61,475

Finding the Third Proportional to 39,677 and 61,475

Calculator

Solution

The third proportional to 39,677 and 61,475 is: 95,248.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,677 : 61,475 = 61,475 : x
  2. Step 2: Convert to fraction form
    39,677/61,475 = 61,475/x
  3. Step 3: Cross multiply
    39,677x = 61,475 × 61,475
  4. Step 4: Simplify right side
    39,677x = 3,779,175,625
  5. Step 5: Solve for x
    x = 3,779,175,625/39,677
  6. Step 6: Final answer
    x = 95,248.52

Related Problems

Find third proportional to 19,838.50 and 30,737.50
Half scale
Find third proportional to 79,354 and 122,950
Double scale
Find third proportional to 39,679 and 61,478
Similar ratio
Find third proportional to 59,515.50 and 92,212.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.