Home / 36,490.80-54,735.66-19,846.92

Finding the Fourth Proportional to 36,490.80, 54,735.66 and 19,846.92

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Solution

The fourth proportional to 36,490.80, 54,735.66 and 19,846.92 is: 29,770.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,490.80 : 54,735.66 = 19,846.92 : x
  2. Step 2: Convert to fraction form
    36,490.80/54,735.66 = 19,846.92/x
  3. Step 3: Cross multiply
    36,490.80x = 54,735.66 × 19,846.92
  4. Step 4: Simplify right side
    36,490.80x = 1,086,334,265.17
  5. Step 5: Solve for x
    x = 1,086,334,265.17/36,490.80
  6. Step 6: Final answer
    x = 29,770.09

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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.