Home / 2,069.40-3,103.45-1,094.97

Finding the Fourth Proportional to 2,069.40, 3,103.45 and 1,094.97

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Solution

The fourth proportional to 2,069.40, 3,103.45 and 1,094.97 is: 1,642.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,069.40 : 3,103.45 = 1,094.97 : x
  2. Step 2: Convert to fraction form
    2,069.40/3,103.45 = 1,094.97/x
  3. Step 3: Cross multiply
    2,069.40x = 3,103.45 × 1,094.97
  4. Step 4: Simplify right side
    2,069.40x = 3,398,184.65
  5. Step 5: Solve for x
    x = 3,398,184.65/2,069.40
  6. Step 6: Final answer
    x = 1,642.11

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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.