Home / 23,032.60-34,380.67-19,766.68

Finding the Fourth Proportional to 23,032.60, 34,380.67 and 19,766.68

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Solution

The fourth proportional to 23,032.60, 34,380.67 and 19,766.68 is: 29,505.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,032.60 : 34,380.67 = 19,766.68 : x
  2. Step 2: Convert to fraction form
    23,032.60/34,380.67 = 19,766.68/x
  3. Step 3: Cross multiply
    23,032.60x = 34,380.67 × 19,766.68
  4. Step 4: Simplify right side
    23,032.60x = 679,591,604.30
  5. Step 5: Solve for x
    x = 679,591,604.30/23,032.60
  6. Step 6: Final answer
    x = 29,505.65

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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.