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Finding the Fourth Proportional to 41,557.32, 62,616.50 and 34,323.81

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Solution

The fourth proportional to 41,557.32, 62,616.50 and 34,323.81 is: 51,717.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,557.32 : 62,616.50 = 34,323.81 : x
  2. Step 2: Convert to fraction form
    41,557.32/62,616.50 = 34,323.81/x
  3. Step 3: Cross multiply
    41,557.32x = 62,616.50 × 34,323.81
  4. Step 4: Simplify right side
    41,557.32x = 2,149,236,677.25
  5. Step 5: Solve for x
    x = 2,149,236,677.25/41,557.32
  6. Step 6: Final answer
    x = 51,717.40

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.