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Finding the Fourth Proportional to 22,133.88, 33,206.22 and 6,551.64

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Solution

The fourth proportional to 22,133.88, 33,206.22 and 6,551.64 is: 9,829.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,133.88 : 33,206.22 = 6,551.64 : x
  2. Step 2: Convert to fraction form
    22,133.88/33,206.22 = 6,551.64/x
  3. Step 3: Cross multiply
    22,133.88x = 33,206.22 × 6,551.64
  4. Step 4: Simplify right side
    22,133.88x = 217,555,199.20
  5. Step 5: Solve for x
    x = 217,555,199.20/22,133.88
  6. Step 6: Final answer
    x = 9,829.06

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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.