Home / 41,382.76-57,109.40-22,521.08

Finding the Fourth Proportional to 41,382.76, 57,109.40 and 22,521.08

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Solution

The fourth proportional to 41,382.76, 57,109.40 and 22,521.08 is: 31,079.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,382.76 : 57,109.40 = 22,521.08 : x
  2. Step 2: Convert to fraction form
    41,382.76/57,109.40 = 22,521.08/x
  3. Step 3: Cross multiply
    41,382.76x = 57,109.40 × 22,521.08
  4. Step 4: Simplify right side
    41,382.76x = 1,286,165,366.15
  5. Step 5: Solve for x
    x = 1,286,165,366.15/41,382.76
  6. Step 6: Final answer
    x = 31,079.74

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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.