Home / 4,313.23-6,469.85-3,443.47

Finding the Fourth Proportional to 4,313.23, 6,469.85 and 3,443.47

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Solution

The fourth proportional to 4,313.23, 6,469.85 and 3,443.47 is: 5,165.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,313.23 : 6,469.85 = 3,443.47 : x
  2. Step 2: Convert to fraction form
    4,313.23/6,469.85 = 3,443.47/x
  3. Step 3: Cross multiply
    4,313.23x = 6,469.85 × 3,443.47
  4. Step 4: Simplify right side
    4,313.23x = 22,278,717.16
  5. Step 5: Solve for x
    x = 22,278,717.16/4,313.23
  6. Step 6: Final answer
    x = 5,165.21

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Similar ratio
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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.