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Finding the Fourth Proportional to 22,549.98, 33,816.63 and 7,754.82

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Solution

The fourth proportional to 22,549.98, 33,816.63 and 7,754.82 is: 11,629.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,549.98 : 33,816.63 = 7,754.82 : x
  2. Step 2: Convert to fraction form
    22,549.98/33,816.63 = 7,754.82/x
  3. Step 3: Cross multiply
    22,549.98x = 33,816.63 × 7,754.82
  4. Step 4: Simplify right side
    22,549.98x = 262,241,878.66
  5. Step 5: Solve for x
    x = 262,241,878.66/22,549.98
  6. Step 6: Final answer
    x = 11,629.36

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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.