Home / 26,513.33-39,704.31-19,476.59

Finding the Fourth Proportional to 26,513.33, 39,704.31 and 19,476.59

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Solution

The fourth proportional to 26,513.33, 39,704.31 and 19,476.59 is: 29,166.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,513.33 : 39,704.31 = 19,476.59 : x
  2. Step 2: Convert to fraction form
    26,513.33/39,704.31 = 19,476.59/x
  3. Step 3: Cross multiply
    26,513.33x = 39,704.31 × 19,476.59
  4. Step 4: Simplify right side
    26,513.33x = 773,304,368.58
  5. Step 5: Solve for x
    x = 773,304,368.58/26,513.33
  6. Step 6: Final answer
    x = 29,166.63

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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.