Home / 3,522.12-5,270.88-2,827.08

Finding the Fourth Proportional to 3,522.12, 5,270.88 and 2,827.08

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Solution

The fourth proportional to 3,522.12, 5,270.88 and 2,827.08 is: 4,230.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,522.12 : 5,270.88 = 2,827.08 : x
  2. Step 2: Convert to fraction form
    3,522.12/5,270.88 = 2,827.08/x
  3. Step 3: Cross multiply
    3,522.12x = 5,270.88 × 2,827.08
  4. Step 4: Simplify right side
    3,522.12x = 14,901,199.43
  5. Step 5: Solve for x
    x = 14,901,199.43/3,522.12
  6. Step 6: Final answer
    x = 4,230.75

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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.