Home / 6,313.20-9,469.80-2,614.20

Finding the Fourth Proportional to 6,313.20, 9,469.80 and 2,614.20

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Solution

The fourth proportional to 6,313.20, 9,469.80 and 2,614.20 is: 3,921.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,313.20 : 9,469.80 = 2,614.20 : x
  2. Step 2: Convert to fraction form
    6,313.20/9,469.80 = 2,614.20/x
  3. Step 3: Cross multiply
    6,313.20x = 9,469.80 × 2,614.20
  4. Step 4: Simplify right side
    6,313.20x = 24,755,951.16
  5. Step 5: Solve for x
    x = 24,755,951.16/6,313.20
  6. Step 6: Final answer
    x = 3,921.30

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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.