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Finding the Fourth Proportional to 22,494.93, 33,763.19 and 11,409.57

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Solution

The fourth proportional to 22,494.93, 33,763.19 and 11,409.57 is: 17,124.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,494.93 : 33,763.19 = 11,409.57 : x
  2. Step 2: Convert to fraction form
    22,494.93/33,763.19 = 11,409.57/x
  3. Step 3: Cross multiply
    22,494.93x = 33,763.19 × 11,409.57
  4. Step 4: Simplify right side
    22,494.93x = 385,223,422.68
  5. Step 5: Solve for x
    x = 385,223,422.68/22,494.93
  6. Step 6: Final answer
    x = 17,124.90

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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.