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Finding the Fourth Proportional to 42,314.27, 58,393.74 and 23,451.41

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Solution

The fourth proportional to 42,314.27, 58,393.74 and 23,451.41 is: 32,362.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,314.27 : 58,393.74 = 23,451.41 : x
  2. Step 2: Convert to fraction form
    42,314.27/58,393.74 = 23,451.41/x
  3. Step 3: Cross multiply
    42,314.27x = 58,393.74 × 23,451.41
  4. Step 4: Simplify right side
    42,314.27x = 1,369,415,538.17
  5. Step 5: Solve for x
    x = 1,369,415,538.17/42,314.27
  6. Step 6: Final answer
    x = 32,362.97

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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.