Home / 4,049.60-6,068-1,581.44

Finding the Fourth Proportional to 4,049.60, 6,068 and 1,581.44

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Solution

The fourth proportional to 4,049.60, 6,068 and 1,581.44 is: 2,369.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,049.60 : 6,068 = 1,581.44 : x
  2. Step 2: Convert to fraction form
    4,049.60/6,068 = 1,581.44/x
  3. Step 3: Cross multiply
    4,049.60x = 6,068 × 1,581.44
  4. Step 4: Simplify right side
    4,049.60x = 9,596,177.92
  5. Step 5: Solve for x
    x = 9,596,177.92/4,049.60
  6. Step 6: Final answer
    x = 2,369.66

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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.