Home / 8,082.90-11,154.18-4,546.35

Finding the Fourth Proportional to 8,082.90, 11,154.18 and 4,546.35

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Solution

The fourth proportional to 8,082.90, 11,154.18 and 4,546.35 is: 6,273.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,082.90 : 11,154.18 = 4,546.35 : x
  2. Step 2: Convert to fraction form
    8,082.90/11,154.18 = 4,546.35/x
  3. Step 3: Cross multiply
    8,082.90x = 11,154.18 × 4,546.35
  4. Step 4: Simplify right side
    8,082.90x = 50,710,806.24
  5. Step 5: Solve for x
    x = 50,710,806.24/8,082.90
  6. Step 6: Final answer
    x = 6,273.84

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Half scale
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Double scale
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Similar ratio
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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.