Home / 23,327.53-34,821.55-20,375.08

Finding the Fourth Proportional to 23,327.53, 34,821.55 and 20,375.08

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Solution

The fourth proportional to 23,327.53, 34,821.55 and 20,375.08 is: 30,414.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,327.53 : 34,821.55 = 20,375.08 : x
  2. Step 2: Convert to fraction form
    23,327.53/34,821.55 = 20,375.08/x
  3. Step 3: Cross multiply
    23,327.53x = 34,821.55 × 20,375.08
  4. Step 4: Simplify right side
    23,327.53x = 709,491,866.97
  5. Step 5: Solve for x
    x = 709,491,866.97/23,327.53
  6. Step 6: Final answer
    x = 30,414.36

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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.