Home / 26,786-36,963.66-14,849.54

Finding the Fourth Proportional to 26,786, 36,963.66 and 14,849.54

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Solution

The fourth proportional to 26,786, 36,963.66 and 14,849.54 is: 20,491.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,786 : 36,963.66 = 14,849.54 : x
  2. Step 2: Convert to fraction form
    26,786/36,963.66 = 14,849.54/x
  3. Step 3: Cross multiply
    26,786x = 36,963.66 × 14,849.54
  4. Step 4: Simplify right side
    26,786x = 548,893,347.72
  5. Step 5: Solve for x
    x = 548,893,347.72/26,786
  6. Step 6: Final answer
    x = 20,491.80

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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.