Home / 41,382.09-57,106.76-22,519.22

Finding the Fourth Proportional to 41,382.09, 57,106.76 and 22,519.22

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Solution

The fourth proportional to 41,382.09, 57,106.76 and 22,519.22 is: 31,076.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,382.09 : 57,106.76 = 22,519.22 : x
  2. Step 2: Convert to fraction form
    41,382.09/57,106.76 = 22,519.22/x
  3. Step 3: Cross multiply
    41,382.09x = 57,106.76 × 22,519.22
  4. Step 4: Simplify right side
    41,382.09x = 1,285,999,293.80
  5. Step 5: Solve for x
    x = 1,285,999,293.80/41,382.09
  6. Step 6: Final answer
    x = 31,076.23

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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.