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Finding the Fourth Proportional to 42,723.32, 58,951.02 and 23,860.52

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Solution

The fourth proportional to 42,723.32, 58,951.02 and 23,860.52 is: 32,923.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,723.32 : 58,951.02 = 23,860.52 : x
  2. Step 2: Convert to fraction form
    42,723.32/58,951.02 = 23,860.52/x
  3. Step 3: Cross multiply
    42,723.32x = 58,951.02 × 23,860.52
  4. Step 4: Simplify right side
    42,723.32x = 1,406,601,991.73
  5. Step 5: Solve for x
    x = 1,406,601,991.73/42,723.32
  6. Step 6: Final answer
    x = 32,923.52

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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.