Home / 29,806.38-44,748.66-19,989.60

Finding the Fourth Proportional to 29,806.38, 44,748.66 and 19,989.60

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Solution

The fourth proportional to 29,806.38, 44,748.66 and 19,989.60 is: 30,010.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,806.38 : 44,748.66 = 19,989.60 : x
  2. Step 2: Convert to fraction form
    29,806.38/44,748.66 = 19,989.60/x
  3. Step 3: Cross multiply
    29,806.38x = 44,748.66 × 19,989.60
  4. Step 4: Simplify right side
    29,806.38x = 894,507,813.94
  5. Step 5: Solve for x
    x = 894,507,813.94/29,806.38
  6. Step 6: Final answer
    x = 30,010.62

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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.