Home / 2,257.73-3,386.39-1,008.71

Finding the Fourth Proportional to 2,257.73, 3,386.39 and 1,008.71

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Solution

The fourth proportional to 2,257.73, 3,386.39 and 1,008.71 is: 1,512.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,257.73 : 3,386.39 = 1,008.71 : x
  2. Step 2: Convert to fraction form
    2,257.73/3,386.39 = 1,008.71/x
  3. Step 3: Cross multiply
    2,257.73x = 3,386.39 × 1,008.71
  4. Step 4: Simplify right side
    2,257.73x = 3,415,885.46
  5. Step 5: Solve for x
    x = 3,415,885.46/2,257.73
  6. Step 6: Final answer
    x = 1,512.97

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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.