Home / 27,851.86-41,767.39-11,206.27

Finding the Fourth Proportional to 27,851.86, 41,767.39 and 11,206.27

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Solution

The fourth proportional to 27,851.86, 41,767.39 and 11,206.27 is: 16,805.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,851.86 : 41,767.39 = 11,206.27 : x
  2. Step 2: Convert to fraction form
    27,851.86/41,767.39 = 11,206.27/x
  3. Step 3: Cross multiply
    27,851.86x = 41,767.39 × 11,206.27
  4. Step 4: Simplify right side
    27,851.86x = 468,056,384.67
  5. Step 5: Solve for x
    x = 468,056,384.67/27,851.86
  6. Step 6: Final answer
    x = 16,805.21

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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.