Home / 19,606.44-29,409.60-4,815.18

Finding the Fourth Proportional to 19,606.44, 29,409.60 and 4,815.18

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Solution

The fourth proportional to 19,606.44, 29,409.60 and 4,815.18 is: 7,222.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,606.44 : 29,409.60 = 4,815.18 : x
  2. Step 2: Convert to fraction form
    19,606.44/29,409.60 = 4,815.18/x
  3. Step 3: Cross multiply
    19,606.44x = 29,409.60 × 4,815.18
  4. Step 4: Simplify right side
    19,606.44x = 141,612,517.73
  5. Step 5: Solve for x
    x = 141,612,517.73/19,606.44
  6. Step 6: Final answer
    x = 7,222.76

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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.