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Finding the Fourth Proportional to 19,866.33, 29,803.82 and 6,016.41

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Solution

The fourth proportional to 19,866.33, 29,803.82 and 6,016.41 is: 9,025.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,866.33 : 29,803.82 = 6,016.41 : x
  2. Step 2: Convert to fraction form
    19,866.33/29,803.82 = 6,016.41/x
  3. Step 3: Cross multiply
    19,866.33x = 29,803.82 × 6,016.41
  4. Step 4: Simplify right side
    19,866.33x = 179,311,970.60
  5. Step 5: Solve for x
    x = 179,311,970.60/19,866.33
  6. Step 6: Final answer
    x = 9,025.92

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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.