Home / 26,695.52-36,839.88-15,365.72

Finding the Fourth Proportional to 26,695.52, 36,839.88 and 15,365.72

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Solution

The fourth proportional to 26,695.52, 36,839.88 and 15,365.72 is: 21,204.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,695.52 : 36,839.88 = 15,365.72 : x
  2. Step 2: Convert to fraction form
    26,695.52/36,839.88 = 15,365.72/x
  3. Step 3: Cross multiply
    26,695.52x = 36,839.88 × 15,365.72
  4. Step 4: Simplify right side
    26,695.52x = 566,071,280.91
  5. Step 5: Solve for x
    x = 566,071,280.91/26,695.52
  6. Step 6: Final answer
    x = 21,204.73

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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.