Home / 22,370.28-33,555.41-9,222.31

Finding the Fourth Proportional to 22,370.28, 33,555.41 and 9,222.31

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Solution

The fourth proportional to 22,370.28, 33,555.41 and 9,222.31 is: 13,833.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,370.28 : 33,555.41 = 9,222.31 : x
  2. Step 2: Convert to fraction form
    22,370.28/33,555.41 = 9,222.31/x
  3. Step 3: Cross multiply
    22,370.28x = 33,555.41 × 9,222.31
  4. Step 4: Simplify right side
    22,370.28x = 309,458,286.74
  5. Step 5: Solve for x
    x = 309,458,286.74/22,370.28
  6. Step 6: Final answer
    x = 13,833.46

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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.