Home / 35,893.25-49,531.85-19,977.36

Finding the Fourth Proportional to 35,893.25, 49,531.85 and 19,977.36

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Solution

The fourth proportional to 35,893.25, 49,531.85 and 19,977.36 is: 27,568.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,893.25 : 49,531.85 = 19,977.36 : x
  2. Step 2: Convert to fraction form
    35,893.25/49,531.85 = 19,977.36/x
  3. Step 3: Cross multiply
    35,893.25x = 49,531.85 × 19,977.36
  4. Step 4: Simplify right side
    35,893.25x = 989,515,592.29
  5. Step 5: Solve for x
    x = 989,515,592.29/35,893.25
  6. Step 6: Final answer
    x = 27,568.29

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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.