Home / 3,452.06-4,767.80-2,278.37

Finding the Fourth Proportional to 3,452.06, 4,767.80 and 2,278.37

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Solution

The fourth proportional to 3,452.06, 4,767.80 and 2,278.37 is: 3,146.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,452.06 : 4,767.80 = 2,278.37 : x
  2. Step 2: Convert to fraction form
    3,452.06/4,767.80 = 2,278.37/x
  3. Step 3: Cross multiply
    3,452.06x = 4,767.80 × 2,278.37
  4. Step 4: Simplify right side
    3,452.06x = 10,862,777.26
  5. Step 5: Solve for x
    x = 10,862,777.26/3,452.06
  6. Step 6: Final answer
    x = 3,146.76

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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.