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Finding the Fourth Proportional to 22,489.38, 33,741.27 and 10,803.42

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Solution

The fourth proportional to 22,489.38, 33,741.27 and 10,803.42 is: 16,208.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,489.38 : 33,741.27 = 10,803.42 : x
  2. Step 2: Convert to fraction form
    22,489.38/33,741.27 = 10,803.42/x
  3. Step 3: Cross multiply
    22,489.38x = 33,741.27 × 10,803.42
  4. Step 4: Simplify right side
    22,489.38x = 364,521,111.14
  5. Step 5: Solve for x
    x = 364,521,111.14/22,489.38
  6. Step 6: Final answer
    x = 16,208.59

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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.