Home / 3,616.74-5,425.04-1,151.70

Finding the Fourth Proportional to 3,616.74, 5,425.04 and 1,151.70

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Solution

The fourth proportional to 3,616.74, 5,425.04 and 1,151.70 is: 1,727.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,616.74 : 5,425.04 = 1,151.70 : x
  2. Step 2: Convert to fraction form
    3,616.74/5,425.04 = 1,151.70/x
  3. Step 3: Cross multiply
    3,616.74x = 5,425.04 × 1,151.70
  4. Step 4: Simplify right side
    3,616.74x = 6,248,018.57
  5. Step 5: Solve for x
    x = 6,248,018.57/3,616.74
  6. Step 6: Final answer
    x = 1,727.53

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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.