Home / 5,864.46-8,092.40-3,211.80

Finding the Fourth Proportional to 5,864.46, 8,092.40 and 3,211.80

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Solution

The fourth proportional to 5,864.46, 8,092.40 and 3,211.80 is: 4,431.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,864.46 : 8,092.40 = 3,211.80 : x
  2. Step 2: Convert to fraction form
    5,864.46/8,092.40 = 3,211.80/x
  3. Step 3: Cross multiply
    5,864.46x = 8,092.40 × 3,211.80
  4. Step 4: Simplify right side
    5,864.46x = 25,991,170.32
  5. Step 5: Solve for x
    x = 25,991,170.32/5,864.46
  6. Step 6: Final answer
    x = 4,431.98

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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.