Home / 2,562.08-3,843.20-1,002.02

Finding the Fourth Proportional to 2,562.08, 3,843.20 and 1,002.02

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Solution

The fourth proportional to 2,562.08, 3,843.20 and 1,002.02 is: 1,503.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,562.08 : 3,843.20 = 1,002.02 : x
  2. Step 2: Convert to fraction form
    2,562.08/3,843.20 = 1,002.02/x
  3. Step 3: Cross multiply
    2,562.08x = 3,843.20 × 1,002.02
  4. Step 4: Simplify right side
    2,562.08x = 3,850,963.26
  5. Step 5: Solve for x
    x = 3,850,963.26/2,562.08
  6. Step 6: Final answer
    x = 1,503.06

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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.