Home / 9,067.48-13,597.76-3,520.11

Finding the Fourth Proportional to 9,067.48, 13,597.76 and 3,520.11

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Solution

The fourth proportional to 9,067.48, 13,597.76 and 3,520.11 is: 5,278.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,067.48 : 13,597.76 = 3,520.11 : x
  2. Step 2: Convert to fraction form
    9,067.48/13,597.76 = 3,520.11/x
  3. Step 3: Cross multiply
    9,067.48x = 13,597.76 × 3,520.11
  4. Step 4: Simplify right side
    9,067.48x = 47,865,568.16
  5. Step 5: Solve for x
    x = 47,865,568.16/9,067.48
  6. Step 6: Final answer
    x = 5,278.82

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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.