Home / 1,562.11-2,343.07-588.15

Finding the Fourth Proportional to 1,562.11, 2,343.07 and 588.15

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Solution

The fourth proportional to 1,562.11, 2,343.07 and 588.15 is: 882.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,562.11 : 2,343.07 = 588.15 : x
  2. Step 2: Convert to fraction form
    1,562.11/2,343.07 = 588.15/x
  3. Step 3: Cross multiply
    1,562.11x = 2,343.07 × 588.15
  4. Step 4: Simplify right side
    1,562.11x = 1,378,076.62
  5. Step 5: Solve for x
    x = 1,378,076.62/1,562.11
  6. Step 6: Final answer
    x = 882.19

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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.