Home / 22,371.72-33,558.78-5,731.92

Finding the Fourth Proportional to 22,371.72, 33,558.78 and 5,731.92

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Solution

The fourth proportional to 22,371.72, 33,558.78 and 5,731.92 is: 8,598.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,371.72 : 33,558.78 = 5,731.92 : x
  2. Step 2: Convert to fraction form
    22,371.72/33,558.78 = 5,731.92/x
  3. Step 3: Cross multiply
    22,371.72x = 33,558.78 × 5,731.92
  4. Step 4: Simplify right side
    22,371.72x = 192,356,242.26
  5. Step 5: Solve for x
    x = 192,356,242.26/22,371.72
  6. Step 6: Final answer
    x = 8,598.19

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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.