Home / 41,391.76-57,120.60-22,529.04

Finding the Fourth Proportional to 41,391.76, 57,120.60 and 22,529.04

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Solution

The fourth proportional to 41,391.76, 57,120.60 and 22,529.04 is: 31,090.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,391.76 : 57,120.60 = 22,529.04 : x
  2. Step 2: Convert to fraction form
    41,391.76/57,120.60 = 22,529.04/x
  3. Step 3: Cross multiply
    41,391.76x = 57,120.60 × 22,529.04
  4. Step 4: Simplify right side
    41,391.76x = 1,286,872,282.22
  5. Step 5: Solve for x
    x = 1,286,872,282.22/41,391.76
  6. Step 6: Final answer
    x = 31,090.06

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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.