Home / 10,313.22-15,469.89-2,522.04

Finding the Fourth Proportional to 10,313.22, 15,469.89 and 2,522.04

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Solution

The fourth proportional to 10,313.22, 15,469.89 and 2,522.04 is: 3,783.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,313.22 : 15,469.89 = 2,522.04 : x
  2. Step 2: Convert to fraction form
    10,313.22/15,469.89 = 2,522.04/x
  3. Step 3: Cross multiply
    10,313.22x = 15,469.89 × 2,522.04
  4. Step 4: Simplify right side
    10,313.22x = 39,015,613.91
  5. Step 5: Solve for x
    x = 39,015,613.91/10,313.22
  6. Step 6: Final answer
    x = 3,783.07

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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.