Home / 2,864.68-4,273.94-2,552.80

Finding the Fourth Proportional to 2,864.68, 4,273.94 and 2,552.80

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Solution

The fourth proportional to 2,864.68, 4,273.94 and 2,552.80 is: 3,808.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,864.68 : 4,273.94 = 2,552.80 : x
  2. Step 2: Convert to fraction form
    2,864.68/4,273.94 = 2,552.80/x
  3. Step 3: Cross multiply
    2,864.68x = 4,273.94 × 2,552.80
  4. Step 4: Simplify right side
    2,864.68x = 10,910,514.03
  5. Step 5: Solve for x
    x = 10,910,514.03/2,864.68
  6. Step 6: Final answer
    x = 3,808.63

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.