Home / 3,471.32-5,207.59-2,239.92

Finding the Fourth Proportional to 3,471.32, 5,207.59 and 2,239.92

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Solution

The fourth proportional to 3,471.32, 5,207.59 and 2,239.92 is: 3,360.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,471.32 : 5,207.59 = 2,239.92 : x
  2. Step 2: Convert to fraction form
    3,471.32/5,207.59 = 2,239.92/x
  3. Step 3: Cross multiply
    3,471.32x = 5,207.59 × 2,239.92
  4. Step 4: Simplify right side
    3,471.32x = 11,664,587.79
  5. Step 5: Solve for x
    x = 11,664,587.79/3,471.32
  6. Step 6: Final answer
    x = 3,360.27

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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.