Home / 41,391.48-57,120.48-22,528.56

Finding the Fourth Proportional to 41,391.48, 57,120.48 and 22,528.56

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Solution

The fourth proportional to 41,391.48, 57,120.48 and 22,528.56 is: 31,089.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,391.48 : 57,120.48 = 22,528.56 : x
  2. Step 2: Convert to fraction form
    41,391.48/57,120.48 = 22,528.56/x
  3. Step 3: Cross multiply
    41,391.48x = 57,120.48 × 22,528.56
  4. Step 4: Simplify right side
    41,391.48x = 1,286,842,160.91
  5. Step 5: Solve for x
    x = 1,286,842,160.91/41,391.48
  6. Step 6: Final answer
    x = 31,089.54

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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.