Home / 22,210.28-33,292.72-10,533.32

Finding the Fourth Proportional to 22,210.28, 33,292.72 and 10,533.32

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Solution

The fourth proportional to 22,210.28, 33,292.72 and 10,533.32 is: 15,789.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,210.28 : 33,292.72 = 10,533.32 : x
  2. Step 2: Convert to fraction form
    22,210.28/33,292.72 = 10,533.32/x
  3. Step 3: Cross multiply
    22,210.28x = 33,292.72 × 10,533.32
  4. Step 4: Simplify right side
    22,210.28x = 350,682,873.43
  5. Step 5: Solve for x
    x = 350,682,873.43/22,210.28
  6. Step 6: Final answer
    x = 15,789.21

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.