Home / 11,894.15-17,841.26-3,996.43

Finding the Fourth Proportional to 11,894.15, 17,841.26 and 3,996.43

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Solution

The fourth proportional to 11,894.15, 17,841.26 and 3,996.43 is: 5,994.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,894.15 : 17,841.26 = 3,996.43 : x
  2. Step 2: Convert to fraction form
    11,894.15/17,841.26 = 3,996.43/x
  3. Step 3: Cross multiply
    11,894.15x = 17,841.26 × 3,996.43
  4. Step 4: Simplify right side
    11,894.15x = 71,301,346.70
  5. Step 5: Solve for x
    x = 71,301,346.70/11,894.15
  6. Step 6: Final answer
    x = 5,994.66

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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.