Home / 9,176.33-13,765.50-2,934.88

Finding the Fourth Proportional to 9,176.33, 13,765.50 and 2,934.88

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Solution

The fourth proportional to 9,176.33, 13,765.50 and 2,934.88 is: 4,402.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,176.33 : 13,765.50 = 2,934.88 : x
  2. Step 2: Convert to fraction form
    9,176.33/13,765.50 = 2,934.88/x
  3. Step 3: Cross multiply
    9,176.33x = 13,765.50 × 2,934.88
  4. Step 4: Simplify right side
    9,176.33x = 40,400,067.23
  5. Step 5: Solve for x
    x = 40,400,067.23/9,176.33
  6. Step 6: Final answer
    x = 4,402.64

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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.