Home / 11,134.13-15,377.00-7,565.04

Finding the Fourth Proportional to 11,134.13, 15,377.00 and 7,565.04

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Solution

The fourth proportional to 11,134.13, 15,377.00 and 7,565.04 is: 10,447.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,134.13 : 15,377.00 = 7,565.04 : x
  2. Step 2: Convert to fraction form
    11,134.13/15,377.00 = 7,565.04/x
  3. Step 3: Cross multiply
    11,134.13x = 15,377.00 × 7,565.04
  4. Step 4: Simplify right side
    11,134.13x = 116,327,582.25
  5. Step 5: Solve for x
    x = 116,327,582.25/11,134.13
  6. Step 6: Final answer
    x = 10,447.84

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.