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Finding the Fourth Proportional to 22,466.62, 33,690.14 and 11,934.33

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Solution

The fourth proportional to 22,466.62, 33,690.14 and 11,934.33 is: 17,896.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,466.62 : 33,690.14 = 11,934.33 : x
  2. Step 2: Convert to fraction form
    22,466.62/33,690.14 = 11,934.33/x
  3. Step 3: Cross multiply
    22,466.62x = 33,690.14 × 11,934.33
  4. Step 4: Simplify right side
    22,466.62x = 402,069,248.51
  5. Step 5: Solve for x
    x = 402,069,248.51/22,466.62
  6. Step 6: Final answer
    x = 17,896.29

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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.