Home / 3,022.42-4,531.50-1,171.97

Finding the Fourth Proportional to 3,022.42, 4,531.50 and 1,171.97

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Solution

The fourth proportional to 3,022.42, 4,531.50 and 1,171.97 is: 1,757.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,022.42 : 4,531.50 = 1,171.97 : x
  2. Step 2: Convert to fraction form
    3,022.42/4,531.50 = 1,171.97/x
  3. Step 3: Cross multiply
    3,022.42x = 4,531.50 × 1,171.97
  4. Step 4: Simplify right side
    3,022.42x = 5,310,793.38
  5. Step 5: Solve for x
    x = 5,310,793.38/3,022.42
  6. Step 6: Final answer
    x = 1,757.13

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Double scale
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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.