Home / 23,198.60-34,780.88-7,394.56

Finding the Fourth Proportional to 23,198.60, 34,780.88 and 7,394.56

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Solution

The fourth proportional to 23,198.60, 34,780.88 and 7,394.56 is: 11,086.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,198.60 : 34,780.88 = 7,394.56 : x
  2. Step 2: Convert to fraction form
    23,198.60/34,780.88 = 7,394.56/x
  3. Step 3: Cross multiply
    23,198.60x = 34,780.88 × 7,394.56
  4. Step 4: Simplify right side
    23,198.60x = 257,189,235.55
  5. Step 5: Solve for x
    x = 257,189,235.55/23,198.60
  6. Step 6: Final answer
    x = 11,086.41

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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.