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Finding the Fourth Proportional to 3,695.82, 5,544.66 and 1,098.76

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Solution

The fourth proportional to 3,695.82, 5,544.66 and 1,098.76 is: 1,648.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,695.82 : 5,544.66 = 1,098.76 : x
  2. Step 2: Convert to fraction form
    3,695.82/5,544.66 = 1,098.76/x
  3. Step 3: Cross multiply
    3,695.82x = 5,544.66 × 1,098.76
  4. Step 4: Simplify right side
    3,695.82x = 6,092,250.62
  5. Step 5: Solve for x
    x = 6,092,250.62/3,695.82
  6. Step 6: Final answer
    x = 1,648.42

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1.5x scale

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.