Home / 2,083.71-3,120.66-1,094.16

Finding the Fourth Proportional to 2,083.71, 3,120.66 and 1,094.16

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Solution

The fourth proportional to 2,083.71, 3,120.66 and 1,094.16 is: 1,638.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,083.71 : 3,120.66 = 1,094.16 : x
  2. Step 2: Convert to fraction form
    2,083.71/3,120.66 = 1,094.16/x
  3. Step 3: Cross multiply
    2,083.71x = 3,120.66 × 1,094.16
  4. Step 4: Simplify right side
    2,083.71x = 3,414,501.35
  5. Step 5: Solve for x
    x = 3,414,501.35/2,083.71
  6. Step 6: Final answer
    x = 1,638.66

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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.