Home / 5,152.62-7,721.94-2,373.18

Finding the Fourth Proportional to 5,152.62, 7,721.94 and 2,373.18

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Solution

The fourth proportional to 5,152.62, 7,721.94 and 2,373.18 is: 3,556.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,152.62 : 7,721.94 = 2,373.18 : x
  2. Step 2: Convert to fraction form
    5,152.62/7,721.94 = 2,373.18/x
  3. Step 3: Cross multiply
    5,152.62x = 7,721.94 × 2,373.18
  4. Step 4: Simplify right side
    5,152.62x = 18,325,553.57
  5. Step 5: Solve for x
    x = 18,325,553.57/5,152.62
  6. Step 6: Final answer
    x = 3,556.55

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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.