Home / 5,882.16-8,824.77-2,185.46

Finding the Fourth Proportional to 5,882.16, 8,824.77 and 2,185.46

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Solution

The fourth proportional to 5,882.16, 8,824.77 and 2,185.46 is: 3,278.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,882.16 : 8,824.77 = 2,185.46 : x
  2. Step 2: Convert to fraction form
    5,882.16/8,824.77 = 2,185.46/x
  3. Step 3: Cross multiply
    5,882.16x = 8,824.77 × 2,185.46
  4. Step 4: Simplify right side
    5,882.16x = 19,286,137.72
  5. Step 5: Solve for x
    x = 19,286,137.72/5,882.16
  6. Step 6: Final answer
    x = 3,278.75

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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.