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Finding the Fourth Proportional to 42,362.76, 58,460.62 and 23,499.88

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Solution

The fourth proportional to 42,362.76, 58,460.62 and 23,499.88 is: 32,429.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,362.76 : 58,460.62 = 23,499.88 : x
  2. Step 2: Convert to fraction form
    42,362.76/58,460.62 = 23,499.88/x
  3. Step 3: Cross multiply
    42,362.76x = 58,460.62 × 23,499.88
  4. Step 4: Simplify right side
    42,362.76x = 1,373,817,554.73
  5. Step 5: Solve for x
    x = 1,373,817,554.73/42,362.76
  6. Step 6: Final answer
    x = 32,429.84

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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.