Home / 9,125.47-13,695.89-3,582.70

Finding the Fourth Proportional to 9,125.47, 13,695.89 and 3,582.70

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Solution

The fourth proportional to 9,125.47, 13,695.89 and 3,582.70 is: 5,377.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,125.47 : 13,695.89 = 3,582.70 : x
  2. Step 2: Convert to fraction form
    9,125.47/13,695.89 = 3,582.70/x
  3. Step 3: Cross multiply
    9,125.47x = 13,695.89 × 3,582.70
  4. Step 4: Simplify right side
    9,125.47x = 49,068,265.10
  5. Step 5: Solve for x
    x = 49,068,265.10/9,125.47
  6. Step 6: Final answer
    x = 5,377.07

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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.