Home / 2,462.88-3,695.05-1,147.41

Finding the Fourth Proportional to 2,462.88, 3,695.05 and 1,147.41

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Solution

The fourth proportional to 2,462.88, 3,695.05 and 1,147.41 is: 1,721.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,462.88 : 3,695.05 = 1,147.41 : x
  2. Step 2: Convert to fraction form
    2,462.88/3,695.05 = 1,147.41/x
  3. Step 3: Cross multiply
    2,462.88x = 3,695.05 × 1,147.41
  4. Step 4: Simplify right side
    2,462.88x = 4,239,713.11
  5. Step 5: Solve for x
    x = 4,239,713.11/2,462.88
  6. Step 6: Final answer
    x = 1,721.45

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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.