Home / 22,100.51-33,150.77-18,196.71

Finding the Fourth Proportional to 22,100.51, 33,150.77 and 18,196.71

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Solution

The fourth proportional to 22,100.51, 33,150.77 and 18,196.71 is: 27,295.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,100.51 : 33,150.77 = 18,196.71 : x
  2. Step 2: Convert to fraction form
    22,100.51/33,150.77 = 18,196.71/x
  3. Step 3: Cross multiply
    22,100.51x = 33,150.77 × 18,196.71
  4. Step 4: Simplify right side
    22,100.51x = 603,234,856.98
  5. Step 5: Solve for x
    x = 603,234,856.98/22,100.51
  6. Step 6: Final answer
    x = 27,295.07

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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.