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Finding the Fourth Proportional to 32,437.56, 48,653 and 8,744.12

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Solution

The fourth proportional to 32,437.56, 48,653 and 8,744.12 is: 13,115.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,437.56 : 48,653 = 8,744.12 : x
  2. Step 2: Convert to fraction form
    32,437.56/48,653 = 8,744.12/x
  3. Step 3: Cross multiply
    32,437.56x = 48,653 × 8,744.12
  4. Step 4: Simplify right side
    32,437.56x = 425,427,670.36
  5. Step 5: Solve for x
    x = 425,427,670.36/32,437.56
  6. Step 6: Final answer
    x = 13,115.28

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Why These Related Problems?

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