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Finding the Fourth Proportional to 50,605.70, 75,954.46 and 25,663.10

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Solution

The fourth proportional to 50,605.70, 75,954.46 and 25,663.10 is: 38,517.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,605.70 : 75,954.46 = 25,663.10 : x
  2. Step 2: Convert to fraction form
    50,605.70/75,954.46 = 25,663.10/x
  3. Step 3: Cross multiply
    50,605.70x = 75,954.46 × 25,663.10
  4. Step 4: Simplify right side
    50,605.70x = 1,949,226,902.43
  5. Step 5: Solve for x
    x = 1,949,226,902.43/50,605.70
  6. Step 6: Final answer
    x = 38,517.93

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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.