Home / 3,038.52-4,556.82-1,306.68

Finding the Fourth Proportional to 3,038.52, 4,556.82 and 1,306.68

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Solution

The fourth proportional to 3,038.52, 4,556.82 and 1,306.68 is: 1,959.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,038.52 : 4,556.82 = 1,306.68 : x
  2. Step 2: Convert to fraction form
    3,038.52/4,556.82 = 1,306.68/x
  3. Step 3: Cross multiply
    3,038.52x = 4,556.82 × 1,306.68
  4. Step 4: Simplify right side
    3,038.52x = 5,954,305.56
  5. Step 5: Solve for x
    x = 5,954,305.56/3,038.52
  6. Step 6: Final answer
    x = 1,959.61

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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.