Home / 27,411.41-41,084-13,350.37

Finding the Fourth Proportional to 27,411.41, 41,084 and 13,350.37

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Solution

The fourth proportional to 27,411.41, 41,084 and 13,350.37 is: 20,009.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,411.41 : 41,084 = 13,350.37 : x
  2. Step 2: Convert to fraction form
    27,411.41/41,084 = 13,350.37/x
  3. Step 3: Cross multiply
    27,411.41x = 41,084 × 13,350.37
  4. Step 4: Simplify right side
    27,411.41x = 548,486,601.08
  5. Step 5: Solve for x
    x = 548,486,601.08/27,411.41
  6. Step 6: Final answer
    x = 20,009.43

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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.