Home / 22,095.57-33,153.36-20,226.81

Finding the Fourth Proportional to 22,095.57, 33,153.36 and 20,226.81

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Solution

The fourth proportional to 22,095.57, 33,153.36 and 20,226.81 is: 30,349.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,095.57 : 33,153.36 = 20,226.81 : x
  2. Step 2: Convert to fraction form
    22,095.57/33,153.36 = 20,226.81/x
  3. Step 3: Cross multiply
    22,095.57x = 33,153.36 × 20,226.81
  4. Step 4: Simplify right side
    22,095.57x = 670,586,713.58
  5. Step 5: Solve for x
    x = 670,586,713.58/22,095.57
  6. Step 6: Final answer
    x = 30,349.37

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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.