Home / 11,104.32-15,323.28-6,067.50

Finding the Fourth Proportional to 11,104.32, 15,323.28 and 6,067.50

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Solution

The fourth proportional to 11,104.32, 15,323.28 and 6,067.50 is: 8,372.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,104.32 : 15,323.28 = 6,067.50 : x
  2. Step 2: Convert to fraction form
    11,104.32/15,323.28 = 6,067.50/x
  3. Step 3: Cross multiply
    11,104.32x = 15,323.28 × 6,067.50
  4. Step 4: Simplify right side
    11,104.32x = 92,974,001.40
  5. Step 5: Solve for x
    x = 92,974,001.40/11,104.32
  6. Step 6: Final answer
    x = 8,372.78

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.