Home / 3,321.09-4,581.19-2,076.93

Finding the Fourth Proportional to 3,321.09, 4,581.19 and 2,076.93

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Solution

The fourth proportional to 3,321.09, 4,581.19 and 2,076.93 is: 2,864.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,321.09 : 4,581.19 = 2,076.93 : x
  2. Step 2: Convert to fraction form
    3,321.09/4,581.19 = 2,076.93/x
  3. Step 3: Cross multiply
    3,321.09x = 4,581.19 × 2,076.93
  4. Step 4: Simplify right side
    3,321.09x = 9,514,810.95
  5. Step 5: Solve for x
    x = 9,514,810.95/3,321.09
  6. Step 6: Final answer
    x = 2,864.97

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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.