Home / 2,348.62-3,524.67-1,891.92

Finding the Fourth Proportional to 2,348.62, 3,524.67 and 1,891.92

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Solution

The fourth proportional to 2,348.62, 3,524.67 and 1,891.92 is: 2,839.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,348.62 : 3,524.67 = 1,891.92 : x
  2. Step 2: Convert to fraction form
    2,348.62/3,524.67 = 1,891.92/x
  3. Step 3: Cross multiply
    2,348.62x = 3,524.67 × 1,891.92
  4. Step 4: Simplify right side
    2,348.62x = 6,668,393.67
  5. Step 5: Solve for x
    x = 6,668,393.67/2,348.62
  6. Step 6: Final answer
    x = 2,839.28

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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.