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Finding the Fourth Proportional to 22,365.94, 33,553.14 and 7,570.88

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Solution

The fourth proportional to 22,365.94, 33,553.14 and 7,570.88 is: 11,357.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,365.94 : 33,553.14 = 7,570.88 : x
  2. Step 2: Convert to fraction form
    22,365.94/33,553.14 = 7,570.88/x
  3. Step 3: Cross multiply
    22,365.94x = 33,553.14 × 7,570.88
  4. Step 4: Simplify right side
    22,365.94x = 254,026,796.56
  5. Step 5: Solve for x
    x = 254,026,796.56/22,365.94
  6. Step 6: Final answer
    x = 11,357.75

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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.