Home / 11,082.69-15,294.15-6,608.45

Finding the Fourth Proportional to 11,082.69, 15,294.15 and 6,608.45

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Solution

The fourth proportional to 11,082.69, 15,294.15 and 6,608.45 is: 9,119.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,082.69 : 15,294.15 = 6,608.45 : x
  2. Step 2: Convert to fraction form
    11,082.69/15,294.15 = 6,608.45/x
  3. Step 3: Cross multiply
    11,082.69x = 15,294.15 × 6,608.45
  4. Step 4: Simplify right side
    11,082.69x = 101,070,663.80
  5. Step 5: Solve for x
    x = 101,070,663.80/11,082.69
  6. Step 6: Final answer
    x = 9,119.69

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Half 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.