Home / 6,480.16-9,713.92-4,132.84

Finding the Fourth Proportional to 6,480.16, 9,713.92 and 4,132.84

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Solution

The fourth proportional to 6,480.16, 9,713.92 and 4,132.84 is: 6,195.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,480.16 : 9,713.92 = 4,132.84 : x
  2. Step 2: Convert to fraction form
    6,480.16/9,713.92 = 4,132.84/x
  3. Step 3: Cross multiply
    6,480.16x = 9,713.92 × 4,132.84
  4. Step 4: Simplify right side
    6,480.16x = 40,146,077.13
  5. Step 5: Solve for x
    x = 40,146,077.13/6,480.16
  6. Step 6: Final answer
    x = 6,195.23

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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.