Home / 3,522.52-4,861.56-2,125

Finding the Fourth Proportional to 3,522.52, 4,861.56 and 2,125

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Solution

The fourth proportional to 3,522.52, 4,861.56 and 2,125 is: 2,932.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,522.52 : 4,861.56 = 2,125 : x
  2. Step 2: Convert to fraction form
    3,522.52/4,861.56 = 2,125/x
  3. Step 3: Cross multiply
    3,522.52x = 4,861.56 × 2,125
  4. Step 4: Simplify right side
    3,522.52x = 10,330,815
  5. Step 5: Solve for x
    x = 10,330,815/3,522.52
  6. Step 6: Final answer
    x = 2,932.79

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.