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Finding the Fourth Proportional to 42,364.50, 58,463.01 and 23,501.76

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Solution

The fourth proportional to 42,364.50, 58,463.01 and 23,501.76 is: 32,432.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,364.50 : 58,463.01 = 23,501.76 : x
  2. Step 2: Convert to fraction form
    42,364.50/58,463.01 = 23,501.76/x
  3. Step 3: Cross multiply
    42,364.50x = 58,463.01 × 23,501.76
  4. Step 4: Simplify right side
    42,364.50x = 1,373,983,629.90
  5. Step 5: Solve for x
    x = 1,373,983,629.90/42,364.50
  6. Step 6: Final answer
    x = 32,432.43

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.