Home / 36,244.64-54,385.52-16,520.68

Finding the Fourth Proportional to 36,244.64, 54,385.52 and 16,520.68

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Solution

The fourth proportional to 36,244.64, 54,385.52 and 16,520.68 is: 24,789.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,244.64 : 54,385.52 = 16,520.68 : x
  2. Step 2: Convert to fraction form
    36,244.64/54,385.52 = 16,520.68/x
  3. Step 3: Cross multiply
    36,244.64x = 54,385.52 × 16,520.68
  4. Step 4: Simplify right side
    36,244.64x = 898,485,772.55
  5. Step 5: Solve for x
    x = 898,485,772.55/36,244.64
  6. Step 6: Final answer
    x = 24,789.48

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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.