Home / 19,764.44-29,599.16-11,305.31

Finding the Fourth Proportional to 19,764.44, 29,599.16 and 11,305.31

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Solution

The fourth proportional to 19,764.44, 29,599.16 and 11,305.31 is: 16,930.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,764.44 : 29,599.16 = 11,305.31 : x
  2. Step 2: Convert to fraction form
    19,764.44/29,599.16 = 11,305.31/x
  3. Step 3: Cross multiply
    19,764.44x = 29,599.16 × 11,305.31
  4. Step 4: Simplify right side
    19,764.44x = 334,627,570.41
  5. Step 5: Solve for x
    x = 334,627,570.41/19,764.44
  6. Step 6: Final answer
    x = 16,930.79

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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.