Home / 41,619.99-57,435.81-22,757.12

Finding the Fourth Proportional to 41,619.99, 57,435.81 and 22,757.12

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Solution

The fourth proportional to 41,619.99, 57,435.81 and 22,757.12 is: 31,404.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,619.99 : 57,435.81 = 22,757.12 : x
  2. Step 2: Convert to fraction form
    41,619.99/57,435.81 = 22,757.12/x
  3. Step 3: Cross multiply
    41,619.99x = 57,435.81 × 22,757.12
  4. Step 4: Simplify right side
    41,619.99x = 1,307,073,620.47
  5. Step 5: Solve for x
    x = 1,307,073,620.47/41,619.99
  6. Step 6: Final answer
    x = 31,404.95

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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.