Home / 36,852.08-55,288.97-11,891.66

Finding the Fourth Proportional to 36,852.08, 55,288.97 and 11,891.66

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Solution

The fourth proportional to 36,852.08, 55,288.97 and 11,891.66 is: 17,840.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,852.08 : 55,288.97 = 11,891.66 : x
  2. Step 2: Convert to fraction form
    36,852.08/55,288.97 = 11,891.66/x
  3. Step 3: Cross multiply
    36,852.08x = 55,288.97 × 11,891.66
  4. Step 4: Simplify right side
    36,852.08x = 657,477,297.09
  5. Step 5: Solve for x
    x = 657,477,297.09/36,852.08
  6. Step 6: Final answer
    x = 17,840.98

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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.