Home / 15,195.47-22,792.97-4,103.28

Finding the Fourth Proportional to 15,195.47, 22,792.97 and 4,103.28

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Solution

The fourth proportional to 15,195.47, 22,792.97 and 4,103.28 is: 6,154.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,195.47 : 22,792.97 = 4,103.28 : x
  2. Step 2: Convert to fraction form
    15,195.47/22,792.97 = 4,103.28/x
  3. Step 3: Cross multiply
    15,195.47x = 22,792.97 × 4,103.28
  4. Step 4: Simplify right side
    15,195.47x = 93,525,917.43
  5. Step 5: Solve for x
    x = 93,525,917.43/15,195.47
  6. Step 6: Final answer
    x = 6,154.86

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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.