Home / 16,625.50-22,945.32-9,553.30

Finding the Fourth Proportional to 16,625.50, 22,945.32 and 9,553.30

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Solution

The fourth proportional to 16,625.50, 22,945.32 and 9,553.30 is: 13,184.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,625.50 : 22,945.32 = 9,553.30 : x
  2. Step 2: Convert to fraction form
    16,625.50/22,945.32 = 9,553.30/x
  3. Step 3: Cross multiply
    16,625.50x = 22,945.32 × 9,553.30
  4. Step 4: Simplify right side
    16,625.50x = 219,203,525.56
  5. Step 5: Solve for x
    x = 219,203,525.56/16,625.50
  6. Step 6: Final answer
    x = 13,184.78

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.