Home / 41,989.68-57,945.60-23,126.94

Finding the Fourth Proportional to 41,989.68, 57,945.60 and 23,126.94

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Solution

The fourth proportional to 41,989.68, 57,945.60 and 23,126.94 is: 31,915.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,989.68 : 57,945.60 = 23,126.94 : x
  2. Step 2: Convert to fraction form
    41,989.68/57,945.60 = 23,126.94/x
  3. Step 3: Cross multiply
    41,989.68x = 57,945.60 × 23,126.94
  4. Step 4: Simplify right side
    41,989.68x = 1,340,104,414.46
  5. Step 5: Solve for x
    x = 1,340,104,414.46/41,989.68
  6. Step 6: Final answer
    x = 31,915.09

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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.