Home / 2,454.04-3,682.05-1,155.61

Finding the Fourth Proportional to 2,454.04, 3,682.05 and 1,155.61

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Solution

The fourth proportional to 2,454.04, 3,682.05 and 1,155.61 is: 1,733.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,454.04 : 3,682.05 = 1,155.61 : x
  2. Step 2: Convert to fraction form
    2,454.04/3,682.05 = 1,155.61/x
  3. Step 3: Cross multiply
    2,454.04x = 3,682.05 × 1,155.61
  4. Step 4: Simplify right side
    2,454.04x = 4,255,013.80
  5. Step 5: Solve for x
    x = 4,255,013.80/2,454.04
  6. Step 6: Final answer
    x = 1,733.88

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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.