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Finding the Fourth Proportional to 9,034.52, 12,467.88 and 5,056.32

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Solution

The fourth proportional to 9,034.52, 12,467.88 and 5,056.32 is: 6,977.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,034.52 : 12,467.88 = 5,056.32 : x
  2. Step 2: Convert to fraction form
    9,034.52/12,467.88 = 5,056.32/x
  3. Step 3: Cross multiply
    9,034.52x = 12,467.88 × 5,056.32
  4. Step 4: Simplify right side
    9,034.52x = 63,041,591.00
  5. Step 5: Solve for x
    x = 63,041,591.00/9,034.52
  6. Step 6: Final answer
    x = 6,977.86

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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.