Home / 6,310.80-9,470.60-2,613.06

Finding the Fourth Proportional to 6,310.80, 9,470.60 and 2,613.06

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Solution

The fourth proportional to 6,310.80, 9,470.60 and 2,613.06 is: 3,921.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,310.80 : 9,470.60 = 2,613.06 : x
  2. Step 2: Convert to fraction form
    6,310.80/9,470.60 = 2,613.06/x
  3. Step 3: Cross multiply
    6,310.80x = 9,470.60 × 2,613.06
  4. Step 4: Simplify right side
    6,310.80x = 24,747,246.04
  5. Step 5: Solve for x
    x = 24,747,246.04/6,310.80
  6. Step 6: Final answer
    x = 3,921.41

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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.