Home / 22,116.19-33,207.54-19,029.82

Finding the Fourth Proportional to 22,116.19, 33,207.54 and 19,029.82

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Solution

The fourth proportional to 22,116.19, 33,207.54 and 19,029.82 is: 28,573.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,116.19 : 33,207.54 = 19,029.82 : x
  2. Step 2: Convert to fraction form
    22,116.19/33,207.54 = 19,029.82/x
  3. Step 3: Cross multiply
    22,116.19x = 33,207.54 × 19,029.82
  4. Step 4: Simplify right side
    22,116.19x = 631,933,508.84
  5. Step 5: Solve for x
    x = 631,933,508.84/22,116.19
  6. Step 6: Final answer
    x = 28,573.34

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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.