Home / 3,156.91-4,734.68-1,182.46

Finding the Fourth Proportional to 3,156.91, 4,734.68 and 1,182.46

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Solution

The fourth proportional to 3,156.91, 4,734.68 and 1,182.46 is: 1,773.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,156.91 : 4,734.68 = 1,182.46 : x
  2. Step 2: Convert to fraction form
    3,156.91/4,734.68 = 1,182.46/x
  3. Step 3: Cross multiply
    3,156.91x = 4,734.68 × 1,182.46
  4. Step 4: Simplify right side
    3,156.91x = 5,598,569.71
  5. Step 5: Solve for x
    x = 5,598,569.71/3,156.91
  6. Step 6: Final answer
    x = 1,773.43

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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.