Home / 24,220.45-33,423.92-13,611.88

Finding the Fourth Proportional to 24,220.45, 33,423.92 and 13,611.88

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Solution

The fourth proportional to 24,220.45, 33,423.92 and 13,611.88 is: 18,784.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,220.45 : 33,423.92 = 13,611.88 : x
  2. Step 2: Convert to fraction form
    24,220.45/33,423.92 = 13,611.88/x
  3. Step 3: Cross multiply
    24,220.45x = 33,423.92 × 13,611.88
  4. Step 4: Simplify right side
    24,220.45x = 454,962,221.05
  5. Step 5: Solve for x
    x = 454,962,221.05/24,220.45
  6. Step 6: Final answer
    x = 18,784.22

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.