Home / 1,454.14-2,181.51-588.52

Finding the Fourth Proportional to 1,454.14, 2,181.51 and 588.52

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Solution

The fourth proportional to 1,454.14, 2,181.51 and 588.52 is: 882.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,454.14 : 2,181.51 = 588.52 : x
  2. Step 2: Convert to fraction form
    1,454.14/2,181.51 = 588.52/x
  3. Step 3: Cross multiply
    1,454.14x = 2,181.51 × 588.52
  4. Step 4: Simplify right side
    1,454.14x = 1,283,862.27
  5. Step 5: Solve for x
    x = 1,283,862.27/1,454.14
  6. Step 6: Final answer
    x = 882.90

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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.