Home / 11,898.68-17,841.96-3,998.48

Finding the Fourth Proportional to 11,898.68, 17,841.96 and 3,998.48

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Solution

The fourth proportional to 11,898.68, 17,841.96 and 3,998.48 is: 5,995.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,898.68 : 17,841.96 = 3,998.48 : x
  2. Step 2: Convert to fraction form
    11,898.68/17,841.96 = 3,998.48/x
  3. Step 3: Cross multiply
    11,898.68x = 17,841.96 × 3,998.48
  4. Step 4: Simplify right side
    11,898.68x = 71,340,720.22
  5. Step 5: Solve for x
    x = 71,340,720.22/11,898.68
  6. Step 6: Final answer
    x = 5,995.68

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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.