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Finding the Fourth Proportional to 60,082.56, 90,126.17 and 17,963.27

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Solution

The fourth proportional to 60,082.56, 90,126.17 and 17,963.27 is: 26,945.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,082.56 : 90,126.17 = 17,963.27 : x
  2. Step 2: Convert to fraction form
    60,082.56/90,126.17 = 17,963.27/x
  3. Step 3: Cross multiply
    60,082.56x = 90,126.17 × 17,963.27
  4. Step 4: Simplify right side
    60,082.56x = 1,618,960,590.66
  5. Step 5: Solve for x
    x = 1,618,960,590.66/60,082.56
  6. Step 6: Final answer
    x = 26,945.60

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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.