Home / 22,253.10-33,217.14-19,450.50

Finding the Fourth Proportional to 22,253.10, 33,217.14 and 19,450.50

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Solution

The fourth proportional to 22,253.10, 33,217.14 and 19,450.50 is: 29,033.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,253.10 : 33,217.14 = 19,450.50 : x
  2. Step 2: Convert to fraction form
    22,253.10/33,217.14 = 19,450.50/x
  3. Step 3: Cross multiply
    22,253.10x = 33,217.14 × 19,450.50
  4. Step 4: Simplify right side
    22,253.10x = 646,089,981.57
  5. Step 5: Solve for x
    x = 646,089,981.57/22,253.10
  6. Step 6: Final answer
    x = 29,033.71

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.