Home / 2,488.20-3,732.14-1,026.92

Finding the Fourth Proportional to 2,488.20, 3,732.14 and 1,026.92

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Solution

The fourth proportional to 2,488.20, 3,732.14 and 1,026.92 is: 1,540.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,488.20 : 3,732.14 = 1,026.92 : x
  2. Step 2: Convert to fraction form
    2,488.20/3,732.14 = 1,026.92/x
  3. Step 3: Cross multiply
    2,488.20x = 3,732.14 × 1,026.92
  4. Step 4: Simplify right side
    2,488.20x = 3,832,609.21
  5. Step 5: Solve for x
    x = 3,832,609.21/2,488.20
  6. Step 6: Final answer
    x = 1,540.31

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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.