Home / 4,860.68-6,712.34-3,873.22

Finding the Fourth Proportional to 4,860.68, 6,712.34 and 3,873.22

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Solution

The fourth proportional to 4,860.68, 6,712.34 and 3,873.22 is: 5,348.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,860.68 : 6,712.34 = 3,873.22 : x
  2. Step 2: Convert to fraction form
    4,860.68/6,712.34 = 3,873.22/x
  3. Step 3: Cross multiply
    4,860.68x = 6,712.34 × 3,873.22
  4. Step 4: Simplify right side
    4,860.68x = 25,998,333.39
  5. Step 5: Solve for x
    x = 25,998,333.39/4,860.68
  6. Step 6: Final answer
    x = 5,348.71

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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.