Home / 22,460.13-33,680.43-11,927.85

Finding the Fourth Proportional to 22,460.13, 33,680.43 and 11,927.85

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Solution

The fourth proportional to 22,460.13, 33,680.43 and 11,927.85 is: 17,886.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,460.13 : 33,680.43 = 11,927.85 : x
  2. Step 2: Convert to fraction form
    22,460.13/33,680.43 = 11,927.85/x
  3. Step 3: Cross multiply
    22,460.13x = 33,680.43 × 11,927.85
  4. Step 4: Simplify right side
    22,460.13x = 401,735,116.98
  5. Step 5: Solve for x
    x = 401,735,116.98/22,460.13
  6. Step 6: Final answer
    x = 17,886.59

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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.