Home / 2,301.41-3,176.08-1,253.48

Finding the Fourth Proportional to 2,301.41, 3,176.08 and 1,253.48

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Solution

The fourth proportional to 2,301.41, 3,176.08 and 1,253.48 is: 1,729.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,301.41 : 3,176.08 = 1,253.48 : x
  2. Step 2: Convert to fraction form
    2,301.41/3,176.08 = 1,253.48/x
  3. Step 3: Cross multiply
    2,301.41x = 3,176.08 × 1,253.48
  4. Step 4: Simplify right side
    2,301.41x = 3,981,133.74
  5. Step 5: Solve for x
    x = 3,981,133.74/2,301.41
  6. Step 6: Final answer
    x = 1,729.87

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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.