Home / 11,084.38-15,296.58-6,610.68

Finding the Fourth Proportional to 11,084.38, 15,296.58 and 6,610.68

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Solution

The fourth proportional to 11,084.38, 15,296.58 and 6,610.68 is: 9,122.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,084.38 : 15,296.58 = 6,610.68 : x
  2. Step 2: Convert to fraction form
    11,084.38/15,296.58 = 6,610.68/x
  3. Step 3: Cross multiply
    11,084.38x = 15,296.58 × 6,610.68
  4. Step 4: Simplify right side
    11,084.38x = 101,120,795.47
  5. Step 5: Solve for x
    x = 101,120,795.47/11,084.38
  6. Step 6: Final answer
    x = 9,122.82

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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.