Home / 36,517.56-54,777.71-10,221.62

Finding the Fourth Proportional to 36,517.56, 54,777.71 and 10,221.62

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Solution

The fourth proportional to 36,517.56, 54,777.71 and 10,221.62 is: 15,332.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,517.56 : 54,777.71 = 10,221.62 : x
  2. Step 2: Convert to fraction form
    36,517.56/54,777.71 = 10,221.62/x
  3. Step 3: Cross multiply
    36,517.56x = 54,777.71 × 10,221.62
  4. Step 4: Simplify right side
    36,517.56x = 559,916,611.09
  5. Step 5: Solve for x
    x = 559,916,611.09/36,517.56
  6. Step 6: Final answer
    x = 15,332.80

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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.