Home / 15,726.28-23,538.14-11,565.24

Finding the Fourth Proportional to 15,726.28, 23,538.14 and 11,565.24

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Solution

The fourth proportional to 15,726.28, 23,538.14 and 11,565.24 is: 17,310.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,726.28 : 23,538.14 = 11,565.24 : x
  2. Step 2: Convert to fraction form
    15,726.28/23,538.14 = 11,565.24/x
  3. Step 3: Cross multiply
    15,726.28x = 23,538.14 × 11,565.24
  4. Step 4: Simplify right side
    15,726.28x = 272,224,238.25
  5. Step 5: Solve for x
    x = 272,224,238.25/15,726.28
  6. Step 6: Final answer
    x = 17,310.15

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.