Home / 5,512.74-8,269.07-2,225.79

Finding the Fourth Proportional to 5,512.74, 8,269.07 and 2,225.79

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Solution

The fourth proportional to 5,512.74, 8,269.07 and 2,225.79 is: 3,338.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,512.74 : 8,269.07 = 2,225.79 : x
  2. Step 2: Convert to fraction form
    5,512.74/8,269.07 = 2,225.79/x
  3. Step 3: Cross multiply
    5,512.74x = 8,269.07 × 2,225.79
  4. Step 4: Simplify right side
    5,512.74x = 18,405,177.53
  5. Step 5: Solve for x
    x = 18,405,177.53/5,512.74
  6. Step 6: Final answer
    x = 3,338.66

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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.