Home / 2,708.14-4,062.90-1,148.89

Finding the Fourth Proportional to 2,708.14, 4,062.90 and 1,148.89

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Solution

The fourth proportional to 2,708.14, 4,062.90 and 1,148.89 is: 1,723.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,708.14 : 4,062.90 = 1,148.89 : x
  2. Step 2: Convert to fraction form
    2,708.14/4,062.90 = 1,148.89/x
  3. Step 3: Cross multiply
    2,708.14x = 4,062.90 × 1,148.89
  4. Step 4: Simplify right side
    2,708.14x = 4,667,825.18
  5. Step 5: Solve for x
    x = 4,667,825.18/2,708.14
  6. Step 6: Final answer
    x = 1,723.63

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.