Home / 41,399.68-57,128.34-23,491.48

Finding the Fourth Proportional to 41,399.68, 57,128.34 and 23,491.48

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Solution

The fourth proportional to 41,399.68, 57,128.34 and 23,491.48 is: 32,416.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,399.68 : 57,128.34 = 23,491.48 : x
  2. Step 2: Convert to fraction form
    41,399.68/57,128.34 = 23,491.48/x
  3. Step 3: Cross multiply
    41,399.68x = 57,128.34 × 23,491.48
  4. Step 4: Simplify right side
    41,399.68x = 1,342,029,256.54
  5. Step 5: Solve for x
    x = 1,342,029,256.54/41,399.68
  6. Step 6: Final answer
    x = 32,416.42

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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.