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Finding the Fourth Proportional to 22,606.68, 33,909.66 and 6,190.68

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Solution

The fourth proportional to 22,606.68, 33,909.66 and 6,190.68 is: 9,285.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,606.68 : 33,909.66 = 6,190.68 : x
  2. Step 2: Convert to fraction form
    22,606.68/33,909.66 = 6,190.68/x
  3. Step 3: Cross multiply
    22,606.68x = 33,909.66 × 6,190.68
  4. Step 4: Simplify right side
    22,606.68x = 209,923,853.97
  5. Step 5: Solve for x
    x = 209,923,853.97/22,606.68
  6. Step 6: Final answer
    x = 9,285.92

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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.