Home / 7,484-15,940

Finding the Third Proportional to 7,484 and 15,940

Calculator

Solution

The third proportional to 7,484 and 15,940 is: 33,950.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,484 : 15,940 = 15,940 : x
  2. Step 2: Convert to fraction form
    7,484/15,940 = 15,940/x
  3. Step 3: Cross multiply
    7,484x = 15,940 × 15,940
  4. Step 4: Simplify right side
    7,484x = 254,083,600
  5. Step 5: Solve for x
    x = 254,083,600/7,484
  6. Step 6: Final answer
    x = 33,950.24

Related Problems

Find third proportional to 3,742 and 7,970
Half scale
Find third proportional to 14,968 and 31,880
Double scale
Find third proportional to 7,486 and 15,944
Similar ratio
Find third proportional to 11,226 and 23,910
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.