Home / 9,306.16-13,961.67-3,067.12

Finding the Fourth Proportional to 9,306.16, 13,961.67 and 3,067.12

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Solution

The fourth proportional to 9,306.16, 13,961.67 and 3,067.12 is: 4,601.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,306.16 : 13,961.67 = 3,067.12 : x
  2. Step 2: Convert to fraction form
    9,306.16/13,961.67 = 3,067.12/x
  3. Step 3: Cross multiply
    9,306.16x = 13,961.67 × 3,067.12
  4. Step 4: Simplify right side
    9,306.16x = 42,822,117.29
  5. Step 5: Solve for x
    x = 42,822,117.29/9,306.16
  6. Step 6: Final answer
    x = 4,601.48

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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.