Home / 39,998.26-55,202.88-23,231.26

Finding the Fourth Proportional to 39,998.26, 55,202.88 and 23,231.26

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Solution

The fourth proportional to 39,998.26, 55,202.88 and 23,231.26 is: 32,062.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,998.26 : 55,202.88 = 23,231.26 : x
  2. Step 2: Convert to fraction form
    39,998.26/55,202.88 = 23,231.26/x
  3. Step 3: Cross multiply
    39,998.26x = 55,202.88 × 23,231.26
  4. Step 4: Simplify right side
    39,998.26x = 1,282,432,458.03
  5. Step 5: Solve for x
    x = 1,282,432,458.03/39,998.26
  6. Step 6: Final answer
    x = 32,062.21

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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.