Home / 26,695.24-36,839.88-15,517.24

Finding the Fourth Proportional to 26,695.24, 36,839.88 and 15,517.24

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Solution

The fourth proportional to 26,695.24, 36,839.88 and 15,517.24 is: 21,414.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,695.24 : 36,839.88 = 15,517.24 : x
  2. Step 2: Convert to fraction form
    26,695.24/36,839.88 = 15,517.24/x
  3. Step 3: Cross multiply
    26,695.24x = 36,839.88 × 15,517.24
  4. Step 4: Simplify right side
    26,695.24x = 571,653,259.53
  5. Step 5: Solve for x
    x = 571,653,259.53/26,695.24
  6. Step 6: Final answer
    x = 21,414.05

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.