Home / 19,944.42-29,914.39-5,153.41

Finding the Fourth Proportional to 19,944.42, 29,914.39 and 5,153.41

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Solution

The fourth proportional to 19,944.42, 29,914.39 and 5,153.41 is: 7,729.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,944.42 : 29,914.39 = 5,153.41 : x
  2. Step 2: Convert to fraction form
    19,944.42/29,914.39 = 5,153.41/x
  3. Step 3: Cross multiply
    19,944.42x = 29,914.39 × 5,153.41
  4. Step 4: Simplify right side
    19,944.42x = 154,161,116.57
  5. Step 5: Solve for x
    x = 154,161,116.57/19,944.42
  6. Step 6: Final answer
    x = 7,729.54

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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.