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Finding the Fourth Proportional to 22,400.50, 33,604.24 and 7,605.98

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Solution

The fourth proportional to 22,400.50, 33,604.24 and 7,605.98 is: 11,410.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,400.50 : 33,604.24 = 7,605.98 : x
  2. Step 2: Convert to fraction form
    22,400.50/33,604.24 = 7,605.98/x
  3. Step 3: Cross multiply
    22,400.50x = 33,604.24 × 7,605.98
  4. Step 4: Simplify right side
    22,400.50x = 255,593,057.48
  5. Step 5: Solve for x
    x = 255,593,057.48/22,400.50
  6. Step 6: Final answer
    x = 11,410.15

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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.