Home / 5,802.62-8,704.92-2,290.79

Finding the Fourth Proportional to 5,802.62, 8,704.92 and 2,290.79

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Solution

The fourth proportional to 5,802.62, 8,704.92 and 2,290.79 is: 3,436.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,802.62 : 8,704.92 = 2,290.79 : x
  2. Step 2: Convert to fraction form
    5,802.62/8,704.92 = 2,290.79/x
  3. Step 3: Cross multiply
    5,802.62x = 8,704.92 × 2,290.79
  4. Step 4: Simplify right side
    5,802.62x = 19,941,143.69
  5. Step 5: Solve for x
    x = 19,941,143.69/5,802.62
  6. Step 6: Final answer
    x = 3,436.58

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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.