Home / 36,989.07-55,497.57-22,208.29

Finding the Fourth Proportional to 36,989.07, 55,497.57 and 22,208.29

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Solution

The fourth proportional to 36,989.07, 55,497.57 and 22,208.29 is: 33,320.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,989.07 : 55,497.57 = 22,208.29 : x
  2. Step 2: Convert to fraction form
    36,989.07/55,497.57 = 22,208.29/x
  3. Step 3: Cross multiply
    36,989.07x = 55,497.57 × 22,208.29
  4. Step 4: Simplify right side
    36,989.07x = 1,232,505,906.83
  5. Step 5: Solve for x
    x = 1,232,505,906.83/36,989.07
  6. Step 6: Final answer
    x = 33,320.82

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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.