Home / 6,764.11-9,335.15-3,932.35

Finding the Fourth Proportional to 6,764.11, 9,335.15 and 3,932.35

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Solution

The fourth proportional to 6,764.11, 9,335.15 and 3,932.35 is: 5,427.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,764.11 : 9,335.15 = 3,932.35 : x
  2. Step 2: Convert to fraction form
    6,764.11/9,335.15 = 3,932.35/x
  3. Step 3: Cross multiply
    6,764.11x = 9,335.15 × 3,932.35
  4. Step 4: Simplify right side
    6,764.11x = 36,709,048.85
  5. Step 5: Solve for x
    x = 36,709,048.85/6,764.11
  6. Step 6: Final answer
    x = 5,427.04

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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.