Home / 23,249.12-34,854.08-10,091.60

Finding the Fourth Proportional to 23,249.12, 34,854.08 and 10,091.60

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Solution

The fourth proportional to 23,249.12, 34,854.08 and 10,091.60 is: 15,128.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,249.12 : 34,854.08 = 10,091.60 : x
  2. Step 2: Convert to fraction form
    23,249.12/34,854.08 = 10,091.60/x
  3. Step 3: Cross multiply
    23,249.12x = 34,854.08 × 10,091.60
  4. Step 4: Simplify right side
    23,249.12x = 351,733,433.73
  5. Step 5: Solve for x
    x = 351,733,433.73/23,249.12
  6. Step 6: Final answer
    x = 15,128.89

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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.