Home / 3,522.08-5,279.52-2,291.96

Finding the Fourth Proportional to 3,522.08, 5,279.52 and 2,291.96

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Solution

The fourth proportional to 3,522.08, 5,279.52 and 2,291.96 is: 3,435.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,522.08 : 5,279.52 = 2,291.96 : x
  2. Step 2: Convert to fraction form
    3,522.08/5,279.52 = 2,291.96/x
  3. Step 3: Cross multiply
    3,522.08x = 5,279.52 × 2,291.96
  4. Step 4: Simplify right side
    3,522.08x = 12,100,448.66
  5. Step 5: Solve for x
    x = 12,100,448.66/3,522.08
  6. Step 6: Final answer
    x = 3,435.60

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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.