Home / 9,276.11-13,897.87-7,726.04

Finding the Fourth Proportional to 9,276.11, 13,897.87 and 7,726.04

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Solution

The fourth proportional to 9,276.11, 13,897.87 and 7,726.04 is: 11,575.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,276.11 : 13,897.87 = 7,726.04 : x
  2. Step 2: Convert to fraction form
    9,276.11/13,897.87 = 7,726.04/x
  3. Step 3: Cross multiply
    9,276.11x = 13,897.87 × 7,726.04
  4. Step 4: Simplify right side
    9,276.11x = 107,375,514.96
  5. Step 5: Solve for x
    x = 107,375,514.96/9,276.11
  6. Step 6: Final answer
    x = 11,575.49

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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.