Home / 22,422.13-33,633.26-6,839.75

Finding the Fourth Proportional to 22,422.13, 33,633.26 and 6,839.75

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Solution

The fourth proportional to 22,422.13, 33,633.26 and 6,839.75 is: 10,259.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,422.13 : 33,633.26 = 6,839.75 : x
  2. Step 2: Convert to fraction form
    22,422.13/33,633.26 = 6,839.75/x
  3. Step 3: Cross multiply
    22,422.13x = 33,633.26 × 6,839.75
  4. Step 4: Simplify right side
    22,422.13x = 230,043,090.09
  5. Step 5: Solve for x
    x = 230,043,090.09/22,422.13
  6. Step 6: Final answer
    x = 10,259.64

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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.