Home / 5,808.14-8,712.62-2,521.44

Finding the Fourth Proportional to 5,808.14, 8,712.62 and 2,521.44

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Solution

The fourth proportional to 5,808.14, 8,712.62 and 2,521.44 is: 3,782.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,808.14 : 8,712.62 = 2,521.44 : x
  2. Step 2: Convert to fraction form
    5,808.14/8,712.62 = 2,521.44/x
  3. Step 3: Cross multiply
    5,808.14x = 8,712.62 × 2,521.44
  4. Step 4: Simplify right side
    5,808.14x = 21,968,348.57
  5. Step 5: Solve for x
    x = 21,968,348.57/5,808.14
  6. Step 6: Final answer
    x = 3,782.34

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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.