Home / 23,149.20-34,520.52-22,938.70

Finding the Fourth Proportional to 23,149.20, 34,520.52 and 22,938.70

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Solution

The fourth proportional to 23,149.20, 34,520.52 and 22,938.70 is: 34,206.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,149.20 : 34,520.52 = 22,938.70 : x
  2. Step 2: Convert to fraction form
    23,149.20/34,520.52 = 22,938.70/x
  3. Step 3: Cross multiply
    23,149.20x = 34,520.52 × 22,938.70
  4. Step 4: Simplify right side
    23,149.20x = 791,855,852.12
  5. Step 5: Solve for x
    x = 791,855,852.12/23,149.20
  6. Step 6: Final answer
    x = 34,206.62

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.