Home / 22,010.40-33,020.46-10,923.12

Finding the Fourth Proportional to 22,010.40, 33,020.46 and 10,923.12

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Solution

The fourth proportional to 22,010.40, 33,020.46 and 10,923.12 is: 16,387.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,010.40 : 33,020.46 = 10,923.12 : x
  2. Step 2: Convert to fraction form
    22,010.40/33,020.46 = 10,923.12/x
  3. Step 3: Cross multiply
    22,010.40x = 33,020.46 × 10,923.12
  4. Step 4: Simplify right side
    22,010.40x = 360,686,447.04
  5. Step 5: Solve for x
    x = 360,686,447.04/22,010.40
  6. Step 6: Final answer
    x = 16,387.09

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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.