Home / 22,899.66-34,321.77-11,800.28

Finding the Fourth Proportional to 22,899.66, 34,321.77 and 11,800.28

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Solution

The fourth proportional to 22,899.66, 34,321.77 and 11,800.28 is: 17,686.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,899.66 : 34,321.77 = 11,800.28 : x
  2. Step 2: Convert to fraction form
    22,899.66/34,321.77 = 11,800.28/x
  3. Step 3: Cross multiply
    22,899.66x = 34,321.77 × 11,800.28
  4. Step 4: Simplify right side
    22,899.66x = 405,006,324.49
  5. Step 5: Solve for x
    x = 405,006,324.49/22,899.66
  6. Step 6: Final answer
    x = 17,686.13

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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.