Home / 42,536.94-63,805.41-11,371.38

Finding the Fourth Proportional to 42,536.94, 63,805.41 and 11,371.38

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Solution

The fourth proportional to 42,536.94, 63,805.41 and 11,371.38 is: 17,057.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,536.94 : 63,805.41 = 11,371.38 : x
  2. Step 2: Convert to fraction form
    42,536.94/63,805.41 = 11,371.38/x
  3. Step 3: Cross multiply
    42,536.94x = 63,805.41 × 11,371.38
  4. Step 4: Simplify right side
    42,536.94x = 725,555,187.28
  5. Step 5: Solve for x
    x = 725,555,187.28/42,536.94
  6. Step 6: Final answer
    x = 17,057.06

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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.