Home / 3,616.38-5,424.57-1,151.96

Finding the Fourth Proportional to 3,616.38, 5,424.57 and 1,151.96

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Solution

The fourth proportional to 3,616.38, 5,424.57 and 1,151.96 is: 1,727.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,616.38 : 5,424.57 = 1,151.96 : x
  2. Step 2: Convert to fraction form
    3,616.38/5,424.57 = 1,151.96/x
  3. Step 3: Cross multiply
    3,616.38x = 5,424.57 × 1,151.96
  4. Step 4: Simplify right side
    3,616.38x = 6,248,860.53
  5. Step 5: Solve for x
    x = 6,248,860.53/3,616.38
  6. Step 6: Final answer
    x = 1,727.93

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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.