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Finding the Fourth Proportional to 22,494.69, 33,742.35 and 10,805.22

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Solution

The fourth proportional to 22,494.69, 33,742.35 and 10,805.22 is: 16,207.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,494.69 : 33,742.35 = 10,805.22 : x
  2. Step 2: Convert to fraction form
    22,494.69/33,742.35 = 10,805.22/x
  3. Step 3: Cross multiply
    22,494.69x = 33,742.35 × 10,805.22
  4. Step 4: Simplify right side
    22,494.69x = 364,593,515.07
  5. Step 5: Solve for x
    x = 364,593,515.07/22,494.69
  6. Step 6: Final answer
    x = 16,207.98

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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.