Home / 22,009.26-33,013.50-20,295.07

Finding the Fourth Proportional to 22,009.26, 33,013.50 and 20,295.07

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Solution

The fourth proportional to 22,009.26, 33,013.50 and 20,295.07 is: 30,442.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,009.26 : 33,013.50 = 20,295.07 : x
  2. Step 2: Convert to fraction form
    22,009.26/33,013.50 = 20,295.07/x
  3. Step 3: Cross multiply
    22,009.26x = 33,013.50 × 20,295.07
  4. Step 4: Simplify right side
    22,009.26x = 670,011,293.45
  5. Step 5: Solve for x
    x = 670,011,293.45/22,009.26
  6. Step 6: Final answer
    x = 30,442.25

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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.