Home / 36,878.92-55,324.86-11,924.44

Finding the Fourth Proportional to 36,878.92, 55,324.86 and 11,924.44

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Solution

The fourth proportional to 36,878.92, 55,324.86 and 11,924.44 is: 17,888.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,878.92 : 55,324.86 = 11,924.44 : x
  2. Step 2: Convert to fraction form
    36,878.92/55,324.86 = 11,924.44/x
  3. Step 3: Cross multiply
    36,878.92x = 55,324.86 × 11,924.44
  4. Step 4: Simplify right side
    36,878.92x = 659,717,973.58
  5. Step 5: Solve for x
    x = 659,717,973.58/36,878.92
  6. Step 6: Final answer
    x = 17,888.76

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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.