Home / 38,524.80-57,787.20-16,334.40

Finding the Fourth Proportional to 38,524.80, 57,787.20 and 16,334.40

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Solution

The fourth proportional to 38,524.80, 57,787.20 and 16,334.40 is: 24,501.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,524.80 : 57,787.20 = 16,334.40 : x
  2. Step 2: Convert to fraction form
    38,524.80/57,787.20 = 16,334.40/x
  3. Step 3: Cross multiply
    38,524.80x = 57,787.20 × 16,334.40
  4. Step 4: Simplify right side
    38,524.80x = 943,919,239.68
  5. Step 5: Solve for x
    x = 943,919,239.68/38,524.80
  6. Step 6: Final answer
    x = 24,501.60

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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.