Home / 2,286.88-3,427.56-1,052.56

Finding the Fourth Proportional to 2,286.88, 3,427.56 and 1,052.56

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Solution

The fourth proportional to 2,286.88, 3,427.56 and 1,052.56 is: 1,577.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,286.88 : 3,427.56 = 1,052.56 : x
  2. Step 2: Convert to fraction form
    2,286.88/3,427.56 = 1,052.56/x
  3. Step 3: Cross multiply
    2,286.88x = 3,427.56 × 1,052.56
  4. Step 4: Simplify right side
    2,286.88x = 3,607,712.55
  5. Step 5: Solve for x
    x = 3,607,712.55/2,286.88
  6. Step 6: Final answer
    x = 1,577.57

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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.