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Finding the Fourth Proportional to 22,406.82, 33,602.39 and 6,607.66

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Solution

The fourth proportional to 22,406.82, 33,602.39 and 6,607.66 is: 9,909.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,406.82 : 33,602.39 = 6,607.66 : x
  2. Step 2: Convert to fraction form
    22,406.82/33,602.39 = 6,607.66/x
  3. Step 3: Cross multiply
    22,406.82x = 33,602.39 × 6,607.66
  4. Step 4: Simplify right side
    22,406.82x = 222,033,100.82
  5. Step 5: Solve for x
    x = 222,033,100.82/22,406.82
  6. Step 6: Final answer
    x = 9,909.18

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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.