Home / 37,258.92-51,414.26-21,943.04

Finding the Fourth Proportional to 37,258.92, 51,414.26 and 21,943.04

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Solution

The fourth proportional to 37,258.92, 51,414.26 and 21,943.04 is: 30,279.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,258.92 : 51,414.26 = 21,943.04 : x
  2. Step 2: Convert to fraction form
    37,258.92/51,414.26 = 21,943.04/x
  3. Step 3: Cross multiply
    37,258.92x = 51,414.26 × 21,943.04
  4. Step 4: Simplify right side
    37,258.92x = 1,128,185,163.75
  5. Step 5: Solve for x
    x = 1,128,185,163.75/37,258.92
  6. Step 6: Final answer
    x = 30,279.60

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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.