Home / 22,942.80-34,414.20-15,069.60

Finding the Fourth Proportional to 22,942.80, 34,414.20 and 15,069.60

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Solution

The fourth proportional to 22,942.80, 34,414.20 and 15,069.60 is: 22,604.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,942.80 : 34,414.20 = 15,069.60 : x
  2. Step 2: Convert to fraction form
    22,942.80/34,414.20 = 15,069.60/x
  3. Step 3: Cross multiply
    22,942.80x = 34,414.20 × 15,069.60
  4. Step 4: Simplify right side
    22,942.80x = 518,608,228.32
  5. Step 5: Solve for x
    x = 518,608,228.32/22,942.80
  6. Step 6: Final answer
    x = 22,604.40

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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.