Home / 29,759.36-41,069.73-19,670.30

Finding the Fourth Proportional to 29,759.36, 41,069.73 and 19,670.30

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Solution

The fourth proportional to 29,759.36, 41,069.73 and 19,670.30 is: 27,146.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,759.36 : 41,069.73 = 19,670.30 : x
  2. Step 2: Convert to fraction form
    29,759.36/41,069.73 = 19,670.30/x
  3. Step 3: Cross multiply
    29,759.36x = 41,069.73 × 19,670.30
  4. Step 4: Simplify right side
    29,759.36x = 807,853,704.67
  5. Step 5: Solve for x
    x = 807,853,704.67/29,759.36
  6. Step 6: Final answer
    x = 27,146.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.