Home / 22,320.22-33,479.36-6,737.38

Finding the Fourth Proportional to 22,320.22, 33,479.36 and 6,737.38

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Solution

The fourth proportional to 22,320.22, 33,479.36 and 6,737.38 is: 10,105.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,320.22 : 33,479.36 = 6,737.38 : x
  2. Step 2: Convert to fraction form
    22,320.22/33,479.36 = 6,737.38/x
  3. Step 3: Cross multiply
    22,320.22x = 33,479.36 × 6,737.38
  4. Step 4: Simplify right side
    22,320.22x = 225,563,003.08
  5. Step 5: Solve for x
    x = 225,563,003.08/22,320.22
  6. Step 6: Final answer
    x = 10,105.77

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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.