Home / 19,361.26-29,046.89-6,213.75

Finding the Fourth Proportional to 19,361.26, 29,046.89 and 6,213.75

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Solution

The fourth proportional to 19,361.26, 29,046.89 and 6,213.75 is: 9,322.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,361.26 : 29,046.89 = 6,213.75 : x
  2. Step 2: Convert to fraction form
    19,361.26/29,046.89 = 6,213.75/x
  3. Step 3: Cross multiply
    19,361.26x = 29,046.89 × 6,213.75
  4. Step 4: Simplify right side
    19,361.26x = 180,490,112.74
  5. Step 5: Solve for x
    x = 180,490,112.74/19,361.26
  6. Step 6: Final answer
    x = 9,322.23

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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.