Home / 22,162.97-33,210.28-10,905.38

Finding the Fourth Proportional to 22,162.97, 33,210.28 and 10,905.38

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Solution

The fourth proportional to 22,162.97, 33,210.28 and 10,905.38 is: 16,341.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,162.97 : 33,210.28 = 10,905.38 : x
  2. Step 2: Convert to fraction form
    22,162.97/33,210.28 = 10,905.38/x
  3. Step 3: Cross multiply
    22,162.97x = 33,210.28 × 10,905.38
  4. Step 4: Simplify right side
    22,162.97x = 362,170,851.56
  5. Step 5: Solve for x
    x = 362,170,851.56/22,162.97
  6. Step 6: Final answer
    x = 16,341.26

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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.