Home / 4,757.38-6,566.40-3,166.70

Finding the Fourth Proportional to 4,757.38, 6,566.40 and 3,166.70

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Solution

The fourth proportional to 4,757.38, 6,566.40 and 3,166.70 is: 4,370.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,757.38 : 6,566.40 = 3,166.70 : x
  2. Step 2: Convert to fraction form
    4,757.38/6,566.40 = 3,166.70/x
  3. Step 3: Cross multiply
    4,757.38x = 6,566.40 × 3,166.70
  4. Step 4: Simplify right side
    4,757.38x = 20,793,786.05
  5. Step 5: Solve for x
    x = 20,793,786.05/4,757.38
  6. Step 6: Final answer
    x = 4,370.85

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.