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Finding the Fourth Proportional to 16,754.83, 25,134.98 and 5,662.17

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Solution

The fourth proportional to 16,754.83, 25,134.98 and 5,662.17 is: 8,494.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,754.83 : 25,134.98 = 5,662.17 : x
  2. Step 2: Convert to fraction form
    16,754.83/25,134.98 = 5,662.17/x
  3. Step 3: Cross multiply
    16,754.83x = 25,134.98 × 5,662.17
  4. Step 4: Simplify right side
    16,754.83x = 142,318,501.40
  5. Step 5: Solve for x
    x = 142,318,501.40/16,754.83
  6. Step 6: Final answer
    x = 8,494.18

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.