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Finding the Fourth Proportional to 22,553.03, 33,811.31 and 9,415.24

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Solution

The fourth proportional to 22,553.03, 33,811.31 and 9,415.24 is: 14,115.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,553.03 : 33,811.31 = 9,415.24 : x
  2. Step 2: Convert to fraction form
    22,553.03/33,811.31 = 9,415.24/x
  3. Step 3: Cross multiply
    22,553.03x = 33,811.31 × 9,415.24
  4. Step 4: Simplify right side
    22,553.03x = 318,341,537.37
  5. Step 5: Solve for x
    x = 318,341,537.37/22,553.03
  6. Step 6: Final answer
    x = 14,115.24

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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.