Home / 3,227.38-4,840.43-1,471.91

Finding the Fourth Proportional to 3,227.38, 4,840.43 and 1,471.91

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Solution

The fourth proportional to 3,227.38, 4,840.43 and 1,471.91 is: 2,207.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,227.38 : 4,840.43 = 1,471.91 : x
  2. Step 2: Convert to fraction form
    3,227.38/4,840.43 = 1,471.91/x
  3. Step 3: Cross multiply
    3,227.38x = 4,840.43 × 1,471.91
  4. Step 4: Simplify right side
    3,227.38x = 7,124,645.76
  5. Step 5: Solve for x
    x = 7,124,645.76/3,227.38
  6. Step 6: Final answer
    x = 2,207.57

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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.