Home / 3,243.08-4,863.78-1,162.85

Finding the Fourth Proportional to 3,243.08, 4,863.78 and 1,162.85

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Solution

The fourth proportional to 3,243.08, 4,863.78 and 1,162.85 is: 1,743.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,243.08 : 4,863.78 = 1,162.85 : x
  2. Step 2: Convert to fraction form
    3,243.08/4,863.78 = 1,162.85/x
  3. Step 3: Cross multiply
    3,243.08x = 4,863.78 × 1,162.85
  4. Step 4: Simplify right side
    3,243.08x = 5,655,822.25
  5. Step 5: Solve for x
    x = 5,655,822.25/3,243.08
  6. Step 6: Final answer
    x = 1,743.96

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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.