Home / 2,248.40-3,367.38-2,170.53

Finding the Fourth Proportional to 2,248.40, 3,367.38 and 2,170.53

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Solution

The fourth proportional to 2,248.40, 3,367.38 and 2,170.53 is: 3,250.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,248.40 : 3,367.38 = 2,170.53 : x
  2. Step 2: Convert to fraction form
    2,248.40/3,367.38 = 2,170.53/x
  3. Step 3: Cross multiply
    2,248.40x = 3,367.38 × 2,170.53
  4. Step 4: Simplify right side
    2,248.40x = 7,308,999.31
  5. Step 5: Solve for x
    x = 7,308,999.31/2,248.40
  6. Step 6: Final answer
    x = 3,250.76

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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.