Home / 6,855.39-10,283.07-2,581.92

Finding the Fourth Proportional to 6,855.39, 10,283.07 and 2,581.92

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Solution

The fourth proportional to 6,855.39, 10,283.07 and 2,581.92 is: 3,872.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,855.39 : 10,283.07 = 2,581.92 : x
  2. Step 2: Convert to fraction form
    6,855.39/10,283.07 = 2,581.92/x
  3. Step 3: Cross multiply
    6,855.39x = 10,283.07 × 2,581.92
  4. Step 4: Simplify right side
    6,855.39x = 26,550,064.09
  5. Step 5: Solve for x
    x = 26,550,064.09/6,855.39
  6. Step 6: Final answer
    x = 3,872.87

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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.