Home / 9,081.44-13,619.28-2,924

Finding the Fourth Proportional to 9,081.44, 13,619.28 and 2,924

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Solution

The fourth proportional to 9,081.44, 13,619.28 and 2,924 is: 4,385.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,081.44 : 13,619.28 = 2,924 : x
  2. Step 2: Convert to fraction form
    9,081.44/13,619.28 = 2,924/x
  3. Step 3: Cross multiply
    9,081.44x = 13,619.28 × 2,924
  4. Step 4: Simplify right side
    9,081.44x = 39,822,774.72
  5. Step 5: Solve for x
    x = 39,822,774.72/9,081.44
  6. Step 6: Final answer
    x = 4,385.07

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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.