Home / 2,301.52-3,176.08-1,253.56

Finding the Fourth Proportional to 2,301.52, 3,176.08 and 1,253.56

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Solution

The fourth proportional to 2,301.52, 3,176.08 and 1,253.56 is: 1,729.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,301.52 : 3,176.08 = 1,253.56 : x
  2. Step 2: Convert to fraction form
    2,301.52/3,176.08 = 1,253.56/x
  3. Step 3: Cross multiply
    2,301.52x = 3,176.08 × 1,253.56
  4. Step 4: Simplify right side
    2,301.52x = 3,981,406.84
  5. Step 5: Solve for x
    x = 3,981,406.84/2,301.52
  6. Step 6: Final answer
    x = 1,729.90

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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.