Home / 3,614.42-5,427.52-2,236.54

Finding the Fourth Proportional to 3,614.42, 5,427.52 and 2,236.54

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Solution

The fourth proportional to 3,614.42, 5,427.52 and 2,236.54 is: 3,358.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,614.42 : 5,427.52 = 2,236.54 : x
  2. Step 2: Convert to fraction form
    3,614.42/5,427.52 = 2,236.54/x
  3. Step 3: Cross multiply
    3,614.42x = 5,427.52 × 2,236.54
  4. Step 4: Simplify right side
    3,614.42x = 12,138,865.58
  5. Step 5: Solve for x
    x = 12,138,865.58/3,614.42
  6. Step 6: Final answer
    x = 3,358.45

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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.