Home / 39,105.25-53,905.53-23,969.86

Finding the Fourth Proportional to 39,105.25, 53,905.53 and 23,969.86

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Solution

The fourth proportional to 39,105.25, 53,905.53 and 23,969.86 is: 33,041.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,105.25 : 53,905.53 = 23,969.86 : x
  2. Step 2: Convert to fraction form
    39,105.25/53,905.53 = 23,969.86/x
  3. Step 3: Cross multiply
    39,105.25x = 53,905.53 × 23,969.86
  4. Step 4: Simplify right side
    39,105.25x = 1,292,108,007.33
  5. Step 5: Solve for x
    x = 1,292,108,007.33/39,105.25
  6. Step 6: Final answer
    x = 33,041.80

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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.