Home / 6,127.92-9,188.46-3,001.19

Finding the Fourth Proportional to 6,127.92, 9,188.46 and 3,001.19

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Solution

The fourth proportional to 6,127.92, 9,188.46 and 3,001.19 is: 4,500.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,127.92 : 9,188.46 = 3,001.19 : x
  2. Step 2: Convert to fraction form
    6,127.92/9,188.46 = 3,001.19/x
  3. Step 3: Cross multiply
    6,127.92x = 9,188.46 × 3,001.19
  4. Step 4: Simplify right side
    6,127.92x = 27,576,268.33
  5. Step 5: Solve for x
    x = 27,576,268.33/6,127.92
  6. Step 6: Final answer
    x = 4,500.10

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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 (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.