Home / 39,217.19-54,092.36-25,784.15

Finding the Fourth Proportional to 39,217.19, 54,092.36 and 25,784.15

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Solution

The fourth proportional to 39,217.19, 54,092.36 and 25,784.15 is: 35,564.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,217.19 : 54,092.36 = 25,784.15 : x
  2. Step 2: Convert to fraction form
    39,217.19/54,092.36 = 25,784.15/x
  3. Step 3: Cross multiply
    39,217.19x = 54,092.36 × 25,784.15
  4. Step 4: Simplify right side
    39,217.19x = 1,394,725,524.09
  5. Step 5: Solve for x
    x = 1,394,725,524.09/39,217.19
  6. Step 6: Final answer
    x = 35,564.14

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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.