Home / 27,893.06-41,839.13-13,091.47

Finding the Fourth Proportional to 27,893.06, 41,839.13 and 13,091.47

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Solution

The fourth proportional to 27,893.06, 41,839.13 and 13,091.47 is: 19,637.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,893.06 : 41,839.13 = 13,091.47 : x
  2. Step 2: Convert to fraction form
    27,893.06/41,839.13 = 13,091.47/x
  3. Step 3: Cross multiply
    27,893.06x = 41,839.13 × 13,091.47
  4. Step 4: Simplify right side
    27,893.06x = 547,735,878.70
  5. Step 5: Solve for x
    x = 547,735,878.70/27,893.06
  6. Step 6: Final answer
    x = 19,637.00

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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.