Home / 2,549.13-3,517.49-1,487.11

Finding the Fourth Proportional to 2,549.13, 3,517.49 and 1,487.11

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Solution

The fourth proportional to 2,549.13, 3,517.49 and 1,487.11 is: 2,052.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,549.13 : 3,517.49 = 1,487.11 : x
  2. Step 2: Convert to fraction form
    2,549.13/3,517.49 = 1,487.11/x
  3. Step 3: Cross multiply
    2,549.13x = 3,517.49 × 1,487.11
  4. Step 4: Simplify right side
    2,549.13x = 5,230,894.55
  5. Step 5: Solve for x
    x = 5,230,894.55/2,549.13
  6. Step 6: Final answer
    x = 2,052.03

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.