Home / 22,414.20-33,611.58-7,619.15

Finding the Fourth Proportional to 22,414.20, 33,611.58 and 7,619.15

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Solution

The fourth proportional to 22,414.20, 33,611.58 and 7,619.15 is: 11,425.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,414.20 : 33,611.58 = 7,619.15 : x
  2. Step 2: Convert to fraction form
    22,414.20/33,611.58 = 7,619.15/x
  3. Step 3: Cross multiply
    22,414.20x = 33,611.58 × 7,619.15
  4. Step 4: Simplify right side
    22,414.20x = 256,091,669.76
  5. Step 5: Solve for x
    x = 256,091,669.76/22,414.20
  6. Step 6: Final answer
    x = 11,425.42

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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.