Home / 22,121.39-33,182.09-6,535.37

Finding the Fourth Proportional to 22,121.39, 33,182.09 and 6,535.37

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Solution

The fourth proportional to 22,121.39, 33,182.09 and 6,535.37 is: 9,803.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,121.39 : 33,182.09 = 6,535.37 : x
  2. Step 2: Convert to fraction form
    22,121.39/33,182.09 = 6,535.37/x
  3. Step 3: Cross multiply
    22,121.39x = 33,182.09 × 6,535.37
  4. Step 4: Simplify right side
    22,121.39x = 216,857,036.94
  5. Step 5: Solve for x
    x = 216,857,036.94/22,121.39
  6. Step 6: Final answer
    x = 9,803.05

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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.