Home / 18,292-38,528

Finding the Third Proportional to 18,292 and 38,528

Calculator

Solution

The third proportional to 18,292 and 38,528 is: 81,150.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,292 : 38,528 = 38,528 : x
  2. Step 2: Convert to fraction form
    18,292/38,528 = 38,528/x
  3. Step 3: Cross multiply
    18,292x = 38,528 × 38,528
  4. Step 4: Simplify right side
    18,292x = 1,484,406,784
  5. Step 5: Solve for x
    x = 1,484,406,784/18,292
  6. Step 6: Final answer
    x = 81,150.60

Related Problems

Find third proportional to 9,146 and 19,264
Half scale
Find third proportional to 36,584 and 77,056
Double scale
Find third proportional to 18,294 and 38,532
Similar ratio
Find third proportional to 27,438 and 57,792
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.