Home / 4,454.33-6,680.07-2,480.90

Finding the Fourth Proportional to 4,454.33, 6,680.07 and 2,480.90

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Solution

The fourth proportional to 4,454.33, 6,680.07 and 2,480.90 is: 3,720.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,454.33 : 6,680.07 = 2,480.90 : x
  2. Step 2: Convert to fraction form
    4,454.33/6,680.07 = 2,480.90/x
  3. Step 3: Cross multiply
    4,454.33x = 6,680.07 × 2,480.90
  4. Step 4: Simplify right side
    4,454.33x = 16,572,585.66
  5. Step 5: Solve for x
    x = 16,572,585.66/4,454.33
  6. Step 6: Final answer
    x = 3,720.56

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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.