Home / 16,227.22-22,393.60-9,153.66

Finding the Fourth Proportional to 16,227.22, 22,393.60 and 9,153.66

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Solution

The fourth proportional to 16,227.22, 22,393.60 and 9,153.66 is: 12,632.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,227.22 : 22,393.60 = 9,153.66 : x
  2. Step 2: Convert to fraction form
    16,227.22/22,393.60 = 9,153.66/x
  3. Step 3: Cross multiply
    16,227.22x = 22,393.60 × 9,153.66
  4. Step 4: Simplify right side
    16,227.22x = 204,983,400.58
  5. Step 5: Solve for x
    x = 204,983,400.58/16,227.22
  6. Step 6: Final answer
    x = 12,632.07

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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.