Home / 39,110.40-53,968.32-23,195.52

Finding the Fourth Proportional to 39,110.40, 53,968.32 and 23,195.52

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Solution

The fourth proportional to 39,110.40, 53,968.32 and 23,195.52 is: 32,007.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,110.40 : 53,968.32 = 23,195.52 : x
  2. Step 2: Convert to fraction form
    39,110.40/53,968.32 = 23,195.52/x
  3. Step 3: Cross multiply
    39,110.40x = 53,968.32 × 23,195.52
  4. Step 4: Simplify right side
    39,110.40x = 1,251,823,245.93
  5. Step 5: Solve for x
    x = 1,251,823,245.93/39,110.40
  6. Step 6: Final answer
    x = 32,007.43

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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.