Home / 3,239.16-4,859.21-1,047.97

Finding the Fourth Proportional to 3,239.16, 4,859.21 and 1,047.97

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Solution

The fourth proportional to 3,239.16, 4,859.21 and 1,047.97 is: 1,572.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,239.16 : 4,859.21 = 1,047.97 : x
  2. Step 2: Convert to fraction form
    3,239.16/4,859.21 = 1,047.97/x
  3. Step 3: Cross multiply
    3,239.16x = 4,859.21 × 1,047.97
  4. Step 4: Simplify right side
    3,239.16x = 5,092,306.30
  5. Step 5: Solve for x
    x = 5,092,306.30/3,239.16
  6. Step 6: Final answer
    x = 1,572.11

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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.