Home / 19,839.38-29,773.46-7,361.19

Finding the Fourth Proportional to 19,839.38, 29,773.46 and 7,361.19

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Solution

The fourth proportional to 19,839.38, 29,773.46 and 7,361.19 is: 11,047.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,839.38 : 29,773.46 = 7,361.19 : x
  2. Step 2: Convert to fraction form
    19,839.38/29,773.46 = 7,361.19/x
  3. Step 3: Cross multiply
    19,839.38x = 29,773.46 × 7,361.19
  4. Step 4: Simplify right side
    19,839.38x = 219,168,096.02
  5. Step 5: Solve for x
    x = 219,168,096.02/19,839.38
  6. Step 6: Final answer
    x = 11,047.12

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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.