Home / 2,257.92-3,116.34-1,471.95

Finding the Fourth Proportional to 2,257.92, 3,116.34 and 1,471.95

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Solution

The fourth proportional to 2,257.92, 3,116.34 and 1,471.95 is: 2,031.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,257.92 : 3,116.34 = 1,471.95 : x
  2. Step 2: Convert to fraction form
    2,257.92/3,116.34 = 1,471.95/x
  3. Step 3: Cross multiply
    2,257.92x = 3,116.34 × 1,471.95
  4. Step 4: Simplify right side
    2,257.92x = 4,587,096.66
  5. Step 5: Solve for x
    x = 4,587,096.66/2,257.92
  6. Step 6: Final answer
    x = 2,031.56

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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.