Home / 2,932.20-4,397.49-1,083.17

Finding the Fourth Proportional to 2,932.20, 4,397.49 and 1,083.17

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Solution

The fourth proportional to 2,932.20, 4,397.49 and 1,083.17 is: 1,624.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,932.20 : 4,397.49 = 1,083.17 : x
  2. Step 2: Convert to fraction form
    2,932.20/4,397.49 = 1,083.17/x
  3. Step 3: Cross multiply
    2,932.20x = 4,397.49 × 1,083.17
  4. Step 4: Simplify right side
    2,932.20x = 4,763,240.24
  5. Step 5: Solve for x
    x = 4,763,240.24/2,932.20
  6. Step 6: Final answer
    x = 1,624.46

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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.