Home / 6,758.96-9,326.12-3,926.64

Finding the Fourth Proportional to 6,758.96, 9,326.12 and 3,926.64

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Solution

The fourth proportional to 6,758.96, 9,326.12 and 3,926.64 is: 5,418.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,758.96 : 9,326.12 = 3,926.64 : x
  2. Step 2: Convert to fraction form
    6,758.96/9,326.12 = 3,926.64/x
  3. Step 3: Cross multiply
    6,758.96x = 9,326.12 × 3,926.64
  4. Step 4: Simplify right side
    6,758.96x = 36,620,315.84
  5. Step 5: Solve for x
    x = 36,620,315.84/6,758.96
  6. Step 6: Final answer
    x = 5,418.04

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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.