Home / 10,067.13-15,106.64-3,832.40

Finding the Fourth Proportional to 10,067.13, 15,106.64 and 3,832.40

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Solution

The fourth proportional to 10,067.13, 15,106.64 and 3,832.40 is: 5,750.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,067.13 : 15,106.64 = 3,832.40 : x
  2. Step 2: Convert to fraction form
    10,067.13/15,106.64 = 3,832.40/x
  3. Step 3: Cross multiply
    10,067.13x = 15,106.64 × 3,832.40
  4. Step 4: Simplify right side
    10,067.13x = 57,894,592.44
  5. Step 5: Solve for x
    x = 57,894,592.44/10,067.13
  6. Step 6: Final answer
    x = 5,750.85

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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.