Home / 41,418.06-57,156.90-22,555.32

Finding the Fourth Proportional to 41,418.06, 57,156.90 and 22,555.32

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Solution

The fourth proportional to 41,418.06, 57,156.90 and 22,555.32 is: 31,126.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,418.06 : 57,156.90 = 22,555.32 : x
  2. Step 2: Convert to fraction form
    41,418.06/57,156.90 = 22,555.32/x
  3. Step 3: Cross multiply
    41,418.06x = 57,156.90 × 22,555.32
  4. Step 4: Simplify right side
    41,418.06x = 1,289,192,169.71
  5. Step 5: Solve for x
    x = 1,289,192,169.71/41,418.06
  6. Step 6: Final answer
    x = 31,126.33

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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.