Home / 2,193.62-3,292.35-1,373.49

Finding the Fourth Proportional to 2,193.62, 3,292.35 and 1,373.49

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Solution

The fourth proportional to 2,193.62, 3,292.35 and 1,373.49 is: 2,061.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,193.62 : 3,292.35 = 1,373.49 : x
  2. Step 2: Convert to fraction form
    2,193.62/3,292.35 = 1,373.49/x
  3. Step 3: Cross multiply
    2,193.62x = 3,292.35 × 1,373.49
  4. Step 4: Simplify right side
    2,193.62x = 4,522,004.65
  5. Step 5: Solve for x
    x = 4,522,004.65/2,193.62
  6. Step 6: Final answer
    x = 2,061.44

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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.