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Finding the Fourth Proportional to 22,104.69, 33,157.02 and 6,521.09

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Solution

The fourth proportional to 22,104.69, 33,157.02 and 6,521.09 is: 9,781.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,104.69 : 33,157.02 = 6,521.09 : x
  2. Step 2: Convert to fraction form
    22,104.69/33,157.02 = 6,521.09/x
  3. Step 3: Cross multiply
    22,104.69x = 33,157.02 × 6,521.09
  4. Step 4: Simplify right side
    22,104.69x = 216,219,878.95
  5. Step 5: Solve for x
    x = 216,219,878.95/22,104.69
  6. Step 6: Final answer
    x = 9,781.63

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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.