Home / 10,369.03-15,553.91-4,132.03

Finding the Fourth Proportional to 10,369.03, 15,553.91 and 4,132.03

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Solution

The fourth proportional to 10,369.03, 15,553.91 and 4,132.03 is: 6,198.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,369.03 : 15,553.91 = 4,132.03 : x
  2. Step 2: Convert to fraction form
    10,369.03/15,553.91 = 4,132.03/x
  3. Step 3: Cross multiply
    10,369.03x = 15,553.91 × 4,132.03
  4. Step 4: Simplify right side
    10,369.03x = 64,269,222.74
  5. Step 5: Solve for x
    x = 64,269,222.74/10,369.03
  6. Step 6: Final answer
    x = 6,198.19

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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.