Home / 2,549.92-3,518.21-1,472.92

Finding the Fourth Proportional to 2,549.92, 3,518.21 and 1,472.92

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Solution

The fourth proportional to 2,549.92, 3,518.21 and 1,472.92 is: 2,032.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,549.92 : 3,518.21 = 1,472.92 : x
  2. Step 2: Convert to fraction form
    2,549.92/3,518.21 = 1,472.92/x
  3. Step 3: Cross multiply
    2,549.92x = 3,518.21 × 1,472.92
  4. Step 4: Simplify right side
    2,549.92x = 5,182,016.92
  5. Step 5: Solve for x
    x = 5,182,016.92/2,549.92
  6. Step 6: Final answer
    x = 2,032.23

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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.