Home / 22,611.06-33,751.92-20,943.48

Finding the Fourth Proportional to 22,611.06, 33,751.92 and 20,943.48

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Solution

The fourth proportional to 22,611.06, 33,751.92 and 20,943.48 is: 31,262.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,611.06 : 33,751.92 = 20,943.48 : x
  2. Step 2: Convert to fraction form
    22,611.06/33,751.92 = 20,943.48/x
  3. Step 3: Cross multiply
    22,611.06x = 33,751.92 × 20,943.48
  4. Step 4: Simplify right side
    22,611.06x = 706,882,661.48
  5. Step 5: Solve for x
    x = 706,882,661.48/22,611.06
  6. Step 6: Final answer
    x = 31,262.69

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.