Home / 9,489.11-14,222.12-6,716.59

Finding the Fourth Proportional to 9,489.11, 14,222.12 and 6,716.59

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Solution

The fourth proportional to 9,489.11, 14,222.12 and 6,716.59 is: 10,066.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,489.11 : 14,222.12 = 6,716.59 : x
  2. Step 2: Convert to fraction form
    9,489.11/14,222.12 = 6,716.59/x
  3. Step 3: Cross multiply
    9,489.11x = 14,222.12 × 6,716.59
  4. Step 4: Simplify right side
    9,489.11x = 95,524,130.21
  5. Step 5: Solve for x
    x = 95,524,130.21/9,489.11
  6. Step 6: Final answer
    x = 10,066.71

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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.