Home / 31,960.11-44,100.68-19,382.43

Finding the Fourth Proportional to 31,960.11, 44,100.68 and 19,382.43

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Solution

The fourth proportional to 31,960.11, 44,100.68 and 19,382.43 is: 26,745.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,960.11 : 44,100.68 = 19,382.43 : x
  2. Step 2: Convert to fraction form
    31,960.11/44,100.68 = 19,382.43/x
  3. Step 3: Cross multiply
    31,960.11x = 44,100.68 × 19,382.43
  4. Step 4: Simplify right side
    31,960.11x = 854,778,246.14
  5. Step 5: Solve for x
    x = 854,778,246.14/31,960.11
  6. Step 6: Final answer
    x = 26,745.16

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1.5x scale

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.