Home / 4,982.68-6,888.54-3,738.52

Finding the Fourth Proportional to 4,982.68, 6,888.54 and 3,738.52

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Solution

The fourth proportional to 4,982.68, 6,888.54 and 3,738.52 is: 5,168.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,982.68 : 6,888.54 = 3,738.52 : x
  2. Step 2: Convert to fraction form
    4,982.68/6,888.54 = 3,738.52/x
  3. Step 3: Cross multiply
    4,982.68x = 6,888.54 × 3,738.52
  4. Step 4: Simplify right side
    4,982.68x = 25,752,944.56
  5. Step 5: Solve for x
    x = 25,752,944.56/4,982.68
  6. Step 6: Final answer
    x = 5,168.49

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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.