Home / 6,770.32-10,155.48-3,808.96

Finding the Fourth Proportional to 6,770.32, 10,155.48 and 3,808.96

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Solution

The fourth proportional to 6,770.32, 10,155.48 and 3,808.96 is: 5,713.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,770.32 : 10,155.48 = 3,808.96 : x
  2. Step 2: Convert to fraction form
    6,770.32/10,155.48 = 3,808.96/x
  3. Step 3: Cross multiply
    6,770.32x = 10,155.48 × 3,808.96
  4. Step 4: Simplify right side
    6,770.32x = 38,681,817.10
  5. Step 5: Solve for x
    x = 38,681,817.10/6,770.32
  6. Step 6: Final answer
    x = 5,713.44

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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.