Home / 2,247.93-3,102.23-1,253.39

Finding the Fourth Proportional to 2,247.93, 3,102.23 and 1,253.39

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Solution

The fourth proportional to 2,247.93, 3,102.23 and 1,253.39 is: 1,729.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,247.93 : 3,102.23 = 1,253.39 : x
  2. Step 2: Convert to fraction form
    2,247.93/3,102.23 = 1,253.39/x
  3. Step 3: Cross multiply
    2,247.93x = 3,102.23 × 1,253.39
  4. Step 4: Simplify right side
    2,247.93x = 3,888,291.68
  5. Step 5: Solve for x
    x = 3,888,291.68/2,247.93
  6. Step 6: Final answer
    x = 1,729.72

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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.