Home / 38,604.30-57,906.45-16,418.40

Finding the Fourth Proportional to 38,604.30, 57,906.45 and 16,418.40

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Solution

The fourth proportional to 38,604.30, 57,906.45 and 16,418.40 is: 24,627.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,604.30 : 57,906.45 = 16,418.40 : x
  2. Step 2: Convert to fraction form
    38,604.30/57,906.45 = 16,418.40/x
  3. Step 3: Cross multiply
    38,604.30x = 57,906.45 × 16,418.40
  4. Step 4: Simplify right side
    38,604.30x = 950,731,258.68
  5. Step 5: Solve for x
    x = 950,731,258.68/38,604.30
  6. Step 6: Final answer
    x = 24,627.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.