Home / 4,001.30-5,522.02-2,232.92

Finding the Fourth Proportional to 4,001.30, 5,522.02 and 2,232.92

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Solution

The fourth proportional to 4,001.30, 5,522.02 and 2,232.92 is: 3,081.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,001.30 : 5,522.02 = 2,232.92 : x
  2. Step 2: Convert to fraction form
    4,001.30/5,522.02 = 2,232.92/x
  3. Step 3: Cross multiply
    4,001.30x = 5,522.02 × 2,232.92
  4. Step 4: Simplify right side
    4,001.30x = 12,330,218.62
  5. Step 5: Solve for x
    x = 12,330,218.62/4,001.30
  6. Step 6: Final answer
    x = 3,081.55

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Half scale
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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.