Home / 6,808.88-10,191.68-6,550.56

Finding the Fourth Proportional to 6,808.88, 10,191.68 and 6,550.56

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Solution

The fourth proportional to 6,808.88, 10,191.68 and 6,550.56 is: 9,805.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,808.88 : 10,191.68 = 6,550.56 : x
  2. Step 2: Convert to fraction form
    6,808.88/10,191.68 = 6,550.56/x
  3. Step 3: Cross multiply
    6,808.88x = 10,191.68 × 6,550.56
  4. Step 4: Simplify right side
    6,808.88x = 66,761,211.34
  5. Step 5: Solve for x
    x = 66,761,211.34/6,808.88
  6. Step 6: Final answer
    x = 9,805.02

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.