Home / 2,882.13-4,324.56-1,494.72

Finding the Fourth Proportional to 2,882.13, 4,324.56 and 1,494.72

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Solution

The fourth proportional to 2,882.13, 4,324.56 and 1,494.72 is: 2,242.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,882.13 : 4,324.56 = 1,494.72 : x
  2. Step 2: Convert to fraction form
    2,882.13/4,324.56 = 1,494.72/x
  3. Step 3: Cross multiply
    2,882.13x = 4,324.56 × 1,494.72
  4. Step 4: Simplify right side
    2,882.13x = 6,464,000.72
  5. Step 5: Solve for x
    x = 6,464,000.72/2,882.13
  6. Step 6: Final answer
    x = 2,242.78

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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.