Home / 22,247.48-33,352.38-9,758.05

Finding the Fourth Proportional to 22,247.48, 33,352.38 and 9,758.05

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Solution

The fourth proportional to 22,247.48, 33,352.38 and 9,758.05 is: 14,628.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,247.48 : 33,352.38 = 9,758.05 : x
  2. Step 2: Convert to fraction form
    22,247.48/33,352.38 = 9,758.05/x
  3. Step 3: Cross multiply
    22,247.48x = 33,352.38 × 9,758.05
  4. Step 4: Simplify right side
    22,247.48x = 325,454,108.28
  5. Step 5: Solve for x
    x = 325,454,108.28/22,247.48
  6. Step 6: Final answer
    x = 14,628.81

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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.