Home / 38,684.28-53,414.46-29,717.58

Finding the Fourth Proportional to 38,684.28, 53,414.46 and 29,717.58

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Solution

The fourth proportional to 38,684.28, 53,414.46 and 29,717.58 is: 41,033.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,684.28 : 53,414.46 = 29,717.58 : x
  2. Step 2: Convert to fraction form
    38,684.28/53,414.46 = 29,717.58/x
  3. Step 3: Cross multiply
    38,684.28x = 53,414.46 × 29,717.58
  4. Step 4: Simplify right side
    38,684.28x = 1,587,348,488.21
  5. Step 5: Solve for x
    x = 1,587,348,488.21/38,684.28
  6. Step 6: Final answer
    x = 41,033.42

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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.