Home / 11,902.45-17,841.09-4,401.19

Finding the Fourth Proportional to 11,902.45, 17,841.09 and 4,401.19

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Solution

The fourth proportional to 11,902.45, 17,841.09 and 4,401.19 is: 6,597.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,902.45 : 17,841.09 = 4,401.19 : x
  2. Step 2: Convert to fraction form
    11,902.45/17,841.09 = 4,401.19/x
  3. Step 3: Cross multiply
    11,902.45x = 17,841.09 × 4,401.19
  4. Step 4: Simplify right side
    11,902.45x = 78,522,053.20
  5. Step 5: Solve for x
    x = 78,522,053.20/11,902.45
  6. Step 6: Final answer
    x = 6,597.13

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1.5x scale

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.