Home / 22,665.64-34,030.05-11,581.33

Finding the Fourth Proportional to 22,665.64, 34,030.05 and 11,581.33

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Solution

The fourth proportional to 22,665.64, 34,030.05 and 11,581.33 is: 17,388.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,665.64 : 34,030.05 = 11,581.33 : x
  2. Step 2: Convert to fraction form
    22,665.64/34,030.05 = 11,581.33/x
  3. Step 3: Cross multiply
    22,665.64x = 34,030.05 × 11,581.33
  4. Step 4: Simplify right side
    22,665.64x = 394,113,238.97
  5. Step 5: Solve for x
    x = 394,113,238.97/22,665.64
  6. Step 6: Final answer
    x = 17,388.14

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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.