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Finding the Fourth Proportional to 3,373.60, 5,062.02 and 1,182.82

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Solution

The fourth proportional to 3,373.60, 5,062.02 and 1,182.82 is: 1,774.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,373.60 : 5,062.02 = 1,182.82 : x
  2. Step 2: Convert to fraction form
    3,373.60/5,062.02 = 1,182.82/x
  3. Step 3: Cross multiply
    3,373.60x = 5,062.02 × 1,182.82
  4. Step 4: Simplify right side
    3,373.60x = 5,987,458.50
  5. Step 5: Solve for x
    x = 5,987,458.50/3,373.60
  6. Step 6: Final answer
    x = 1,774.80

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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.