Home / 10,067.25-15,091.64-3,488.84

Finding the Fourth Proportional to 10,067.25, 15,091.64 and 3,488.84

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Solution

The fourth proportional to 10,067.25, 15,091.64 and 3,488.84 is: 5,230.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,067.25 : 15,091.64 = 3,488.84 : x
  2. Step 2: Convert to fraction form
    10,067.25/15,091.64 = 3,488.84/x
  3. Step 3: Cross multiply
    10,067.25x = 15,091.64 × 3,488.84
  4. Step 4: Simplify right side
    10,067.25x = 52,652,224.40
  5. Step 5: Solve for x
    x = 52,652,224.40/10,067.25
  6. Step 6: Final answer
    x = 5,230.05

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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.