Home / 2,069.29-3,102.31-1,094.86

Finding the Fourth Proportional to 2,069.29, 3,102.31 and 1,094.86

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Solution

The fourth proportional to 2,069.29, 3,102.31 and 1,094.86 is: 1,641.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,069.29 : 3,102.31 = 1,094.86 : x
  2. Step 2: Convert to fraction form
    2,069.29/3,102.31 = 1,094.86/x
  3. Step 3: Cross multiply
    2,069.29x = 3,102.31 × 1,094.86
  4. Step 4: Simplify right side
    2,069.29x = 3,396,595.13
  5. Step 5: Solve for x
    x = 3,396,595.13/2,069.29
  6. Step 6: Final answer
    x = 1,641.43

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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.