Home / 8,194.85-11,304.45-6,770.11

Finding the Fourth Proportional to 8,194.85, 11,304.45 and 6,770.11

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Solution

The fourth proportional to 8,194.85, 11,304.45 and 6,770.11 is: 9,339.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,194.85 : 11,304.45 = 6,770.11 : x
  2. Step 2: Convert to fraction form
    8,194.85/11,304.45 = 6,770.11/x
  3. Step 3: Cross multiply
    8,194.85x = 11,304.45 × 6,770.11
  4. Step 4: Simplify right side
    8,194.85x = 76,532,321.61
  5. Step 5: Solve for x
    x = 76,532,321.61/8,194.85
  6. Step 6: Final answer
    x = 9,339.08

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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.