Home / 23,249.38-34,873.40-8,458.56

Finding the Fourth Proportional to 23,249.38, 34,873.40 and 8,458.56

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Solution

The fourth proportional to 23,249.38, 34,873.40 and 8,458.56 is: 12,687.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,249.38 : 34,873.40 = 8,458.56 : x
  2. Step 2: Convert to fraction form
    23,249.38/34,873.40 = 8,458.56/x
  3. Step 3: Cross multiply
    23,249.38x = 34,873.40 × 8,458.56
  4. Step 4: Simplify right side
    23,249.38x = 294,978,746.30
  5. Step 5: Solve for x
    x = 294,978,746.30/23,249.38
  6. Step 6: Final answer
    x = 12,687.60

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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.