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Finding the Fourth Proportional to 42,516.68, 58,673.04 and 23,653.82

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Solution

The fourth proportional to 42,516.68, 58,673.04 and 23,653.82 is: 32,642.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,516.68 : 58,673.04 = 23,653.82 : x
  2. Step 2: Convert to fraction form
    42,516.68/58,673.04 = 23,653.82/x
  3. Step 3: Cross multiply
    42,516.68x = 58,673.04 × 23,653.82
  4. Step 4: Simplify right side
    42,516.68x = 1,387,841,527.01
  5. Step 5: Solve for x
    x = 1,387,841,527.01/42,516.68
  6. Step 6: Final answer
    x = 32,642.28

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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.