Home / 3,463.52-5,187.60-2,486.68

Finding the Fourth Proportional to 3,463.52, 5,187.60 and 2,486.68

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Solution

The fourth proportional to 3,463.52, 5,187.60 and 2,486.68 is: 3,724.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,463.52 : 5,187.60 = 2,486.68 : x
  2. Step 2: Convert to fraction form
    3,463.52/5,187.60 = 2,486.68/x
  3. Step 3: Cross multiply
    3,463.52x = 5,187.60 × 2,486.68
  4. Step 4: Simplify right side
    3,463.52x = 12,899,901.17
  5. Step 5: Solve for x
    x = 12,899,901.17/3,463.52
  6. Step 6: Final answer
    x = 3,724.51

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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.