Home / 22,241.61-33,374.68-9,103.21

Finding the Fourth Proportional to 22,241.61, 33,374.68 and 9,103.21

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Solution

The fourth proportional to 22,241.61, 33,374.68 and 9,103.21 is: 13,659.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,241.61 : 33,374.68 = 9,103.21 : x
  2. Step 2: Convert to fraction form
    22,241.61/33,374.68 = 9,103.21/x
  3. Step 3: Cross multiply
    22,241.61x = 33,374.68 × 9,103.21
  4. Step 4: Simplify right side
    22,241.61x = 303,816,614.53
  5. Step 5: Solve for x
    x = 303,816,614.53/22,241.61
  6. Step 6: Final answer
    x = 13,659.83

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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.