Home / 2,306.88-3,183.56-1,259

Finding the Fourth Proportional to 2,306.88, 3,183.56 and 1,259

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Solution

The fourth proportional to 2,306.88, 3,183.56 and 1,259 is: 1,737.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,306.88 : 3,183.56 = 1,259 : x
  2. Step 2: Convert to fraction form
    2,306.88/3,183.56 = 1,259/x
  3. Step 3: Cross multiply
    2,306.88x = 3,183.56 × 1,259
  4. Step 4: Simplify right side
    2,306.88x = 4,008,102.04
  5. Step 5: Solve for x
    x = 4,008,102.04/2,306.88
  6. Step 6: Final answer
    x = 1,737.46

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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.