Home / 41,983.54-57,934.64-23,120.66

Finding the Fourth Proportional to 41,983.54, 57,934.64 and 23,120.66

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Solution

The fourth proportional to 41,983.54, 57,934.64 and 23,120.66 is: 31,905.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,983.54 : 57,934.64 = 23,120.66 : x
  2. Step 2: Convert to fraction form
    41,983.54/57,934.64 = 23,120.66/x
  3. Step 3: Cross multiply
    41,983.54x = 57,934.64 × 23,120.66
  4. Step 4: Simplify right side
    41,983.54x = 1,339,487,113.66
  5. Step 5: Solve for x
    x = 1,339,487,113.66/41,983.54
  6. Step 6: Final answer
    x = 31,905.05

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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.