Home / 9,086.11-13,625.55-3,538.65

Finding the Fourth Proportional to 9,086.11, 13,625.55 and 3,538.65

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Solution

The fourth proportional to 9,086.11, 13,625.55 and 3,538.65 is: 5,306.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,086.11 : 13,625.55 = 3,538.65 : x
  2. Step 2: Convert to fraction form
    9,086.11/13,625.55 = 3,538.65/x
  3. Step 3: Cross multiply
    9,086.11x = 13,625.55 × 3,538.65
  4. Step 4: Simplify right side
    9,086.11x = 48,216,103.60
  5. Step 5: Solve for x
    x = 48,216,103.60/9,086.11
  6. Step 6: Final answer
    x = 5,306.57

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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.