Home / 22,429.53-33,619.15-9,099.43

Finding the Fourth Proportional to 22,429.53, 33,619.15 and 9,099.43

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Solution

The fourth proportional to 22,429.53, 33,619.15 and 9,099.43 is: 13,638.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,429.53 : 33,619.15 = 9,099.43 : x
  2. Step 2: Convert to fraction form
    22,429.53/33,619.15 = 9,099.43/x
  3. Step 3: Cross multiply
    22,429.53x = 33,619.15 × 9,099.43
  4. Step 4: Simplify right side
    22,429.53x = 305,915,102.08
  5. Step 5: Solve for x
    x = 305,915,102.08/22,429.53
  6. Step 6: Final answer
    x = 13,638.94

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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.