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Finding the Fourth Proportional to 22,609.04, 33,891 and 10,915.84

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Solution

The fourth proportional to 22,609.04, 33,891 and 10,915.84 is: 16,362.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,609.04 : 33,891 = 10,915.84 : x
  2. Step 2: Convert to fraction form
    22,609.04/33,891 = 10,915.84/x
  3. Step 3: Cross multiply
    22,609.04x = 33,891 × 10,915.84
  4. Step 4: Simplify right side
    22,609.04x = 369,948,733.44
  5. Step 5: Solve for x
    x = 369,948,733.44/22,609.04
  6. Step 6: Final answer
    x = 16,362.87

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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.