Home / 5,864.36-8,092.85-3,211.79

Finding the Fourth Proportional to 5,864.36, 8,092.85 and 3,211.79

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Solution

The fourth proportional to 5,864.36, 8,092.85 and 3,211.79 is: 4,432.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,864.36 : 8,092.85 = 3,211.79 : x
  2. Step 2: Convert to fraction form
    5,864.36/8,092.85 = 3,211.79/x
  3. Step 3: Cross multiply
    5,864.36x = 8,092.85 × 3,211.79
  4. Step 4: Simplify right side
    5,864.36x = 25,992,478.18
  5. Step 5: Solve for x
    x = 25,992,478.18/5,864.36
  6. Step 6: Final answer
    x = 4,432.28

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.