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Finding the Fourth Proportional to 42,465.66, 58,600.98 and 23,604

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Solution

The fourth proportional to 42,465.66, 58,600.98 and 23,604 is: 32,572.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,465.66 : 58,600.98 = 23,604 : x
  2. Step 2: Convert to fraction form
    42,465.66/58,600.98 = 23,604/x
  3. Step 3: Cross multiply
    42,465.66x = 58,600.98 × 23,604
  4. Step 4: Simplify right side
    42,465.66x = 1,383,217,531.92
  5. Step 5: Solve for x
    x = 1,383,217,531.92/42,465.66
  6. Step 6: Final answer
    x = 32,572.61

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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.