Home / 1,563.10-2,343.13-588.97

Finding the Fourth Proportional to 1,563.10, 2,343.13 and 588.97

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Solution

The fourth proportional to 1,563.10, 2,343.13 and 588.97 is: 882.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,563.10 : 2,343.13 = 588.97 : x
  2. Step 2: Convert to fraction form
    1,563.10/2,343.13 = 588.97/x
  3. Step 3: Cross multiply
    1,563.10x = 2,343.13 × 588.97
  4. Step 4: Simplify right side
    1,563.10x = 1,380,034.73
  5. Step 5: Solve for x
    x = 1,380,034.73/1,563.10
  6. Step 6: Final answer
    x = 882.88

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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.