Home / 41,391.76-57,120.66-22,528.92

Finding the Fourth Proportional to 41,391.76, 57,120.66 and 22,528.92

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Solution

The fourth proportional to 41,391.76, 57,120.66 and 22,528.92 is: 31,089.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,391.76 : 57,120.66 = 22,528.92 : x
  2. Step 2: Convert to fraction form
    41,391.76/57,120.66 = 22,528.92/x
  3. Step 3: Cross multiply
    41,391.76x = 57,120.66 × 22,528.92
  4. Step 4: Simplify right side
    41,391.76x = 1,286,866,779.49
  5. Step 5: Solve for x
    x = 1,286,866,779.49/41,391.76
  6. Step 6: Final answer
    x = 31,089.93

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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.