Home / 6,872.33-10,302.27-2,486.69

Finding the Fourth Proportional to 6,872.33, 10,302.27 and 2,486.69

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Solution

The fourth proportional to 6,872.33, 10,302.27 and 2,486.69 is: 3,727.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,872.33 : 10,302.27 = 2,486.69 : x
  2. Step 2: Convert to fraction form
    6,872.33/10,302.27 = 2,486.69/x
  3. Step 3: Cross multiply
    6,872.33x = 10,302.27 × 2,486.69
  4. Step 4: Simplify right side
    6,872.33x = 25,618,551.79
  5. Step 5: Solve for x
    x = 25,618,551.79/6,872.33
  6. Step 6: Final answer
    x = 3,727.78

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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.