Home / 22,615.54-33,912.50-10,135.66

Finding the Fourth Proportional to 22,615.54, 33,912.50 and 10,135.66

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Solution

The fourth proportional to 22,615.54, 33,912.50 and 10,135.66 is: 15,198.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,615.54 : 33,912.50 = 10,135.66 : x
  2. Step 2: Convert to fraction form
    22,615.54/33,912.50 = 10,135.66/x
  3. Step 3: Cross multiply
    22,615.54x = 33,912.50 × 10,135.66
  4. Step 4: Simplify right side
    22,615.54x = 343,725,569.75
  5. Step 5: Solve for x
    x = 343,725,569.75/22,615.54
  6. Step 6: Final answer
    x = 15,198.65

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1.5x scale

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.