Home / 8,082.33-11,121.28-6,193.23

Finding the Fourth Proportional to 8,082.33, 11,121.28 and 6,193.23

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Solution

The fourth proportional to 8,082.33, 11,121.28 and 6,193.23 is: 8,521.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,082.33 : 11,121.28 = 6,193.23 : x
  2. Step 2: Convert to fraction form
    8,082.33/11,121.28 = 6,193.23/x
  3. Step 3: Cross multiply
    8,082.33x = 11,121.28 × 6,193.23
  4. Step 4: Simplify right side
    8,082.33x = 68,876,587.99
  5. Step 5: Solve for x
    x = 68,876,587.99/8,082.33
  6. Step 6: Final answer
    x = 8,521.87

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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.