Home / 2,257.56-3,115.72-1,473.88

Finding the Fourth Proportional to 2,257.56, 3,115.72 and 1,473.88

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Solution

The fourth proportional to 2,257.56, 3,115.72 and 1,473.88 is: 2,034.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,257.56 : 3,115.72 = 1,473.88 : x
  2. Step 2: Convert to fraction form
    2,257.56/3,115.72 = 1,473.88/x
  3. Step 3: Cross multiply
    2,257.56x = 3,115.72 × 1,473.88
  4. Step 4: Simplify right side
    2,257.56x = 4,592,197.39
  5. Step 5: Solve for x
    x = 4,592,197.39/2,257.56
  6. Step 6: Final answer
    x = 2,034.14

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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.