Home / 5,864.40-8,092.82-3,211.83

Finding the Fourth Proportional to 5,864.40, 8,092.82 and 3,211.83

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Solution

The fourth proportional to 5,864.40, 8,092.82 and 3,211.83 is: 4,432.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,864.40 : 8,092.82 = 3,211.83 : x
  2. Step 2: Convert to fraction form
    5,864.40/8,092.82 = 3,211.83/x
  3. Step 3: Cross multiply
    5,864.40x = 8,092.82 × 3,211.83
  4. Step 4: Simplify right side
    5,864.40x = 25,992,770.09
  5. Step 5: Solve for x
    x = 25,992,770.09/5,864.40
  6. Step 6: Final answer
    x = 4,432.30

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1.5x scale

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.