Home / 23,732.78-32,750.96-13,122.60

Finding the Fourth Proportional to 23,732.78, 32,750.96 and 13,122.60

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Solution

The fourth proportional to 23,732.78, 32,750.96 and 13,122.60 is: 18,109.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,732.78 : 32,750.96 = 13,122.60 : x
  2. Step 2: Convert to fraction form
    23,732.78/32,750.96 = 13,122.60/x
  3. Step 3: Cross multiply
    23,732.78x = 32,750.96 × 13,122.60
  4. Step 4: Simplify right side
    23,732.78x = 429,777,747.70
  5. Step 5: Solve for x
    x = 429,777,747.70/23,732.78
  6. Step 6: Final answer
    x = 18,109.04

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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.