Home / 2,306.57-3,183.10-1,258.63

Finding the Fourth Proportional to 2,306.57, 3,183.10 and 1,258.63

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Solution

The fourth proportional to 2,306.57, 3,183.10 and 1,258.63 is: 1,736.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,306.57 : 3,183.10 = 1,258.63 : x
  2. Step 2: Convert to fraction form
    2,306.57/3,183.10 = 1,258.63/x
  3. Step 3: Cross multiply
    2,306.57x = 3,183.10 × 1,258.63
  4. Step 4: Simplify right side
    2,306.57x = 4,006,334.05
  5. Step 5: Solve for x
    x = 4,006,334.05/2,306.57
  6. Step 6: Final answer
    x = 1,736.93

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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.