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Finding the Fourth Proportional to 29,935.20, 44,902.80 and 25,123.80

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Solution

The fourth proportional to 29,935.20, 44,902.80 and 25,123.80 is: 37,685.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,935.20 : 44,902.80 = 25,123.80 : x
  2. Step 2: Convert to fraction form
    29,935.20/44,902.80 = 25,123.80/x
  3. Step 3: Cross multiply
    29,935.20x = 44,902.80 × 25,123.80
  4. Step 4: Simplify right side
    29,935.20x = 1,128,128,966.64
  5. Step 5: Solve for x
    x = 1,128,128,966.64/29,935.20
  6. Step 6: Final answer
    x = 37,685.70

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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.