Home / 6,199.76-8,556.88-3,842.96

Finding the Fourth Proportional to 6,199.76, 8,556.88 and 3,842.96

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Solution

The fourth proportional to 6,199.76, 8,556.88 and 3,842.96 is: 5,304.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,199.76 : 8,556.88 = 3,842.96 : x
  2. Step 2: Convert to fraction form
    6,199.76/8,556.88 = 3,842.96/x
  3. Step 3: Cross multiply
    6,199.76x = 8,556.88 × 3,842.96
  4. Step 4: Simplify right side
    6,199.76x = 32,883,747.56
  5. Step 5: Solve for x
    x = 32,883,747.56/6,199.76
  6. Step 6: Final answer
    x = 5,304.04

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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.