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Finding the Fourth Proportional to 22,503.63, 33,776.63 and 11,418.27

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Solution

The fourth proportional to 22,503.63, 33,776.63 and 11,418.27 is: 17,138.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,503.63 : 33,776.63 = 11,418.27 : x
  2. Step 2: Convert to fraction form
    22,503.63/33,776.63 = 11,418.27/x
  3. Step 3: Cross multiply
    22,503.63x = 33,776.63 × 11,418.27
  4. Step 4: Simplify right side
    22,503.63x = 385,670,765.88
  5. Step 5: Solve for x
    x = 385,670,765.88/22,503.63
  6. Step 6: Final answer
    x = 17,138.16

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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.