Home / 6,157.38-9,230.94-2,868.78

Finding the Fourth Proportional to 6,157.38, 9,230.94 and 2,868.78

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Solution

The fourth proportional to 6,157.38, 9,230.94 and 2,868.78 is: 4,300.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,157.38 : 9,230.94 = 2,868.78 : x
  2. Step 2: Convert to fraction form
    6,157.38/9,230.94 = 2,868.78/x
  3. Step 3: Cross multiply
    6,157.38x = 9,230.94 × 2,868.78
  4. Step 4: Simplify right side
    6,157.38x = 26,481,536.05
  5. Step 5: Solve for x
    x = 26,481,536.05/6,157.38
  6. Step 6: Final answer
    x = 4,300.78

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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.