Home / 2,562.39-3,837.24-2,101.32

Finding the Fourth Proportional to 2,562.39, 3,837.24 and 2,101.32

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Solution

The fourth proportional to 2,562.39, 3,837.24 and 2,101.32 is: 3,146.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,562.39 : 3,837.24 = 2,101.32 : x
  2. Step 2: Convert to fraction form
    2,562.39/3,837.24 = 2,101.32/x
  3. Step 3: Cross multiply
    2,562.39x = 3,837.24 × 2,101.32
  4. Step 4: Simplify right side
    2,562.39x = 8,063,269.16
  5. Step 5: Solve for x
    x = 8,063,269.16/2,562.39
  6. Step 6: Final answer
    x = 3,146.78

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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.