Home / 6,910.11-9,535.96-3,766.30

Finding the Fourth Proportional to 6,910.11, 9,535.96 and 3,766.30

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Solution

The fourth proportional to 6,910.11, 9,535.96 and 3,766.30 is: 5,197.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,910.11 : 9,535.96 = 3,766.30 : x
  2. Step 2: Convert to fraction form
    6,910.11/9,535.96 = 3,766.30/x
  3. Step 3: Cross multiply
    6,910.11x = 9,535.96 × 3,766.30
  4. Step 4: Simplify right side
    6,910.11x = 35,915,219.64
  5. Step 5: Solve for x
    x = 35,915,219.64/6,910.11
  6. Step 6: Final answer
    x = 5,197.49

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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.