Home / 4,247.27-6,370.98-1,474.04

Finding the Fourth Proportional to 4,247.27, 6,370.98 and 1,474.04

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Solution

The fourth proportional to 4,247.27, 6,370.98 and 1,474.04 is: 2,211.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,247.27 : 6,370.98 = 1,474.04 : x
  2. Step 2: Convert to fraction form
    4,247.27/6,370.98 = 1,474.04/x
  3. Step 3: Cross multiply
    4,247.27x = 6,370.98 × 1,474.04
  4. Step 4: Simplify right side
    4,247.27x = 9,391,079.36
  5. Step 5: Solve for x
    x = 9,391,079.36/4,247.27
  6. Step 6: Final answer
    x = 2,211.09

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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.