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Finding the Fourth Proportional to 8,957, 13,434.06 and 6,352.04

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Solution

The fourth proportional to 8,957, 13,434.06 and 6,352.04 is: 9,527.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,957 : 13,434.06 = 6,352.04 : x
  2. Step 2: Convert to fraction form
    8,957/13,434.06 = 6,352.04/x
  3. Step 3: Cross multiply
    8,957x = 13,434.06 × 6,352.04
  4. Step 4: Simplify right side
    8,957x = 85,333,686.48
  5. Step 5: Solve for x
    x = 85,333,686.48/8,957
  6. Step 6: Final answer
    x = 9,527.04

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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.