Home / 5,349.62-8,022.16-1,839.98

Finding the Fourth Proportional to 5,349.62, 8,022.16 and 1,839.98

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Solution

The fourth proportional to 5,349.62, 8,022.16 and 1,839.98 is: 2,759.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,349.62 : 8,022.16 = 1,839.98 : x
  2. Step 2: Convert to fraction form
    5,349.62/8,022.16 = 1,839.98/x
  3. Step 3: Cross multiply
    5,349.62x = 8,022.16 × 1,839.98
  4. Step 4: Simplify right side
    5,349.62x = 14,760,613.96
  5. Step 5: Solve for x
    x = 14,760,613.96/5,349.62
  6. Step 6: Final answer
    x = 2,759.19

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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.