Home / 9,119.44-13,679.14-3,568.89

Finding the Fourth Proportional to 9,119.44, 13,679.14 and 3,568.89

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Solution

The fourth proportional to 9,119.44, 13,679.14 and 3,568.89 is: 5,353.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,119.44 : 13,679.14 = 3,568.89 : x
  2. Step 2: Convert to fraction form
    9,119.44/13,679.14 = 3,568.89/x
  3. Step 3: Cross multiply
    9,119.44x = 13,679.14 × 3,568.89
  4. Step 4: Simplify right side
    9,119.44x = 48,819,345.95
  5. Step 5: Solve for x
    x = 48,819,345.95/9,119.44
  6. Step 6: Final answer
    x = 5,353.33

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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.