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Finding the Fourth Proportional to 9,007.92, 13,508.40 and 4,324.95

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Solution

The fourth proportional to 9,007.92, 13,508.40 and 4,324.95 is: 6,485.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,007.92 : 13,508.40 = 4,324.95 : x
  2. Step 2: Convert to fraction form
    9,007.92/13,508.40 = 4,324.95/x
  3. Step 3: Cross multiply
    9,007.92x = 13,508.40 × 4,324.95
  4. Step 4: Simplify right side
    9,007.92x = 58,423,154.58
  5. Step 5: Solve for x
    x = 58,423,154.58/9,007.92
  6. Step 6: Final answer
    x = 6,485.75

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1.5x scale

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.