Home / 4,013.60-5,538.84-2,245.28

Finding the Fourth Proportional to 4,013.60, 5,538.84 and 2,245.28

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Solution

The fourth proportional to 4,013.60, 5,538.84 and 2,245.28 is: 3,098.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,013.60 : 5,538.84 = 2,245.28 : x
  2. Step 2: Convert to fraction form
    4,013.60/5,538.84 = 2,245.28/x
  3. Step 3: Cross multiply
    4,013.60x = 5,538.84 × 2,245.28
  4. Step 4: Simplify right side
    4,013.60x = 12,436,246.68
  5. Step 5: Solve for x
    x = 12,436,246.68/4,013.60
  6. Step 6: Final answer
    x = 3,098.53

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.