Home / 4,658.60-6,987.96-1,195.85

Finding the Fourth Proportional to 4,658.60, 6,987.96 and 1,195.85

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Solution

The fourth proportional to 4,658.60, 6,987.96 and 1,195.85 is: 1,793.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,658.60 : 6,987.96 = 1,195.85 : x
  2. Step 2: Convert to fraction form
    4,658.60/6,987.96 = 1,195.85/x
  3. Step 3: Cross multiply
    4,658.60x = 6,987.96 × 1,195.85
  4. Step 4: Simplify right side
    4,658.60x = 8,356,517.03
  5. Step 5: Solve for x
    x = 8,356,517.03/4,658.60
  6. Step 6: Final answer
    x = 1,793.78

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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.