Home / 36,385.62-54,566.82-14,193.60

Finding the Fourth Proportional to 36,385.62, 54,566.82 and 14,193.60

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Solution

The fourth proportional to 36,385.62, 54,566.82 and 14,193.60 is: 21,285.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,385.62 : 54,566.82 = 14,193.60 : x
  2. Step 2: Convert to fraction form
    36,385.62/54,566.82 = 14,193.60/x
  3. Step 3: Cross multiply
    36,385.62x = 54,566.82 × 14,193.60
  4. Step 4: Simplify right side
    36,385.62x = 774,499,616.35
  5. Step 5: Solve for x
    x = 774,499,616.35/36,385.62
  6. Step 6: Final answer
    x = 21,285.87

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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.