Home / 2,248.02-3,372.21-949.86

Finding the Fourth Proportional to 2,248.02, 3,372.21 and 949.86

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Solution

The fourth proportional to 2,248.02, 3,372.21 and 949.86 is: 1,424.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,248.02 : 3,372.21 = 949.86 : x
  2. Step 2: Convert to fraction form
    2,248.02/3,372.21 = 949.86/x
  3. Step 3: Cross multiply
    2,248.02x = 3,372.21 × 949.86
  4. Step 4: Simplify right side
    2,248.02x = 3,203,127.39
  5. Step 5: Solve for x
    x = 3,203,127.39/2,248.02
  6. Step 6: Final answer
    x = 1,424.87

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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.