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Finding the Fourth Proportional to 42,453.71, 58,582.31 and 23,333.27

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Solution

The fourth proportional to 42,453.71, 58,582.31 and 23,333.27 is: 32,197.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,453.71 : 58,582.31 = 23,333.27 : x
  2. Step 2: Convert to fraction form
    42,453.71/58,582.31 = 23,333.27/x
  3. Step 3: Cross multiply
    42,453.71x = 58,582.31 × 23,333.27
  4. Step 4: Simplify right side
    42,453.71x = 1,366,916,446.88
  5. Step 5: Solve for x
    x = 1,366,916,446.88/42,453.71
  6. Step 6: Final answer
    x = 32,197.81

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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.