Home / 5,559.56-8,337.92-2,272.04

Finding the Fourth Proportional to 5,559.56, 8,337.92 and 2,272.04

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Solution

The fourth proportional to 5,559.56, 8,337.92 and 2,272.04 is: 3,407.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,559.56 : 8,337.92 = 2,272.04 : x
  2. Step 2: Convert to fraction form
    5,559.56/8,337.92 = 2,272.04/x
  3. Step 3: Cross multiply
    5,559.56x = 8,337.92 × 2,272.04
  4. Step 4: Simplify right side
    5,559.56x = 18,944,087.76
  5. Step 5: Solve for x
    x = 18,944,087.76/5,559.56
  6. Step 6: Final answer
    x = 3,407.48

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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.