Home / 22,356.15-33,555.83-19,072.95

Finding the Fourth Proportional to 22,356.15, 33,555.83 and 19,072.95

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Solution

The fourth proportional to 22,356.15, 33,555.83 and 19,072.95 is: 28,627.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,356.15 : 33,555.83 = 19,072.95 : x
  2. Step 2: Convert to fraction form
    22,356.15/33,555.83 = 19,072.95/x
  3. Step 3: Cross multiply
    22,356.15x = 33,555.83 × 19,072.95
  4. Step 4: Simplify right side
    22,356.15x = 640,008,572.43
  5. Step 5: Solve for x
    x = 640,008,572.43/22,356.15
  6. Step 6: Final answer
    x = 28,627.85

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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.