Home / 9,115.38-13,673.07-3,569.31

Finding the Fourth Proportional to 9,115.38, 13,673.07 and 3,569.31

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Solution

The fourth proportional to 9,115.38, 13,673.07 and 3,569.31 is: 5,353.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,115.38 : 13,673.07 = 3,569.31 : x
  2. Step 2: Convert to fraction form
    9,115.38/13,673.07 = 3,569.31/x
  3. Step 3: Cross multiply
    9,115.38x = 13,673.07 × 3,569.31
  4. Step 4: Simplify right side
    9,115.38x = 48,803,425.48
  5. Step 5: Solve for x
    x = 48,803,425.48/9,115.38
  6. Step 6: Final answer
    x = 5,353.97

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Similar ratio
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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.