Home / 41,391.24-57,119.64-22,528.68

Finding the Fourth Proportional to 41,391.24, 57,119.64 and 22,528.68

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Solution

The fourth proportional to 41,391.24, 57,119.64 and 22,528.68 is: 31,089.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,391.24 : 57,119.64 = 22,528.68 : x
  2. Step 2: Convert to fraction form
    41,391.24/57,119.64 = 22,528.68/x
  3. Step 3: Cross multiply
    41,391.24x = 57,119.64 × 22,528.68
  4. Step 4: Simplify right side
    41,391.24x = 1,286,830,091.28
  5. Step 5: Solve for x
    x = 1,286,830,091.28/41,391.24
  6. Step 6: Final answer
    x = 31,089.43

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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.