Home / 39,150.92-54,029.48-23,015.27

Finding the Fourth Proportional to 39,150.92, 54,029.48 and 23,015.27

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Solution

The fourth proportional to 39,150.92, 54,029.48 and 23,015.27 is: 31,761.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,150.92 : 54,029.48 = 23,015.27 : x
  2. Step 2: Convert to fraction form
    39,150.92/54,029.48 = 23,015.27/x
  3. Step 3: Cross multiply
    39,150.92x = 54,029.48 × 23,015.27
  4. Step 4: Simplify right side
    39,150.92x = 1,243,503,090.16
  5. Step 5: Solve for x
    x = 1,243,503,090.16/39,150.92
  6. Step 6: Final answer
    x = 31,761.78

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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.