Home / 41,775.75-57,650.54-22,912.47

Finding the Fourth Proportional to 41,775.75, 57,650.54 and 22,912.47

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Solution

The fourth proportional to 41,775.75, 57,650.54 and 22,912.47 is: 31,619.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,775.75 : 57,650.54 = 22,912.47 : x
  2. Step 2: Convert to fraction form
    41,775.75/57,650.54 = 22,912.47/x
  3. Step 3: Cross multiply
    41,775.75x = 57,650.54 × 22,912.47
  4. Step 4: Simplify right side
    41,775.75x = 1,320,916,153.67
  5. Step 5: Solve for x
    x = 1,320,916,153.67/41,775.75
  6. Step 6: Final answer
    x = 31,619.21

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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.