Home / 8,090.54-11,164.28-4,553.10

Finding the Fourth Proportional to 8,090.54, 11,164.28 and 4,553.10

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Solution

The fourth proportional to 8,090.54, 11,164.28 and 4,553.10 is: 6,282.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,090.54 : 11,164.28 = 4,553.10 : x
  2. Step 2: Convert to fraction form
    8,090.54/11,164.28 = 4,553.10/x
  3. Step 3: Cross multiply
    8,090.54x = 11,164.28 × 4,553.10
  4. Step 4: Simplify right side
    8,090.54x = 50,832,083.27
  5. Step 5: Solve for x
    x = 50,832,083.27/8,090.54
  6. Step 6: Final answer
    x = 6,282.90

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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.