Home / 22,621.80-33,936.24-10,935.84

Finding the Fourth Proportional to 22,621.80, 33,936.24 and 10,935.84

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Solution

The fourth proportional to 22,621.80, 33,936.24 and 10,935.84 is: 16,405.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,621.80 : 33,936.24 = 10,935.84 : x
  2. Step 2: Convert to fraction form
    22,621.80/33,936.24 = 10,935.84/x
  3. Step 3: Cross multiply
    22,621.80x = 33,936.24 × 10,935.84
  4. Step 4: Simplify right side
    22,621.80x = 371,121,290.84
  5. Step 5: Solve for x
    x = 371,121,290.84/22,621.80
  6. Step 6: Final answer
    x = 16,405.47

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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.