Home / 41,381.76-57,107.10-22,519.02

Finding the Fourth Proportional to 41,381.76, 57,107.10 and 22,519.02

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Solution

The fourth proportional to 41,381.76, 57,107.10 and 22,519.02 is: 31,076.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,381.76 : 57,107.10 = 22,519.02 : x
  2. Step 2: Convert to fraction form
    41,381.76/57,107.10 = 22,519.02/x
  3. Step 3: Cross multiply
    41,381.76x = 57,107.10 × 22,519.02
  4. Step 4: Simplify right side
    41,381.76x = 1,285,995,927.04
  5. Step 5: Solve for x
    x = 1,285,995,927.04/41,381.76
  6. Step 6: Final answer
    x = 31,076.40

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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.