Home / 27,356.15-41,041.13-7,634.68

Finding the Fourth Proportional to 27,356.15, 41,041.13 and 7,634.68

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Solution

The fourth proportional to 27,356.15, 41,041.13 and 7,634.68 is: 11,453.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,356.15 : 41,041.13 = 7,634.68 : x
  2. Step 2: Convert to fraction form
    27,356.15/41,041.13 = 7,634.68/x
  3. Step 3: Cross multiply
    27,356.15x = 41,041.13 × 7,634.68
  4. Step 4: Simplify right side
    27,356.15x = 313,335,753.61
  5. Step 5: Solve for x
    x = 313,335,753.61/27,356.15
  6. Step 6: Final answer
    x = 11,453.94

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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.