Home / 4,463.38-6,689.67-3,222.19

Finding the Fourth Proportional to 4,463.38, 6,689.67 and 3,222.19

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Solution

The fourth proportional to 4,463.38, 6,689.67 and 3,222.19 is: 4,829.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,463.38 : 6,689.67 = 3,222.19 : x
  2. Step 2: Convert to fraction form
    4,463.38/6,689.67 = 3,222.19/x
  3. Step 3: Cross multiply
    4,463.38x = 6,689.67 × 3,222.19
  4. Step 4: Simplify right side
    4,463.38x = 21,555,387.78
  5. Step 5: Solve for x
    x = 21,555,387.78/4,463.38
  6. Step 6: Final answer
    x = 4,829.39

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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.