Home / 9,185.20-13,777.80-6,593.20

Finding the Fourth Proportional to 9,185.20, 13,777.80 and 6,593.20

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Solution

The fourth proportional to 9,185.20, 13,777.80 and 6,593.20 is: 9,889.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,185.20 : 13,777.80 = 6,593.20 : x
  2. Step 2: Convert to fraction form
    9,185.20/13,777.80 = 6,593.20/x
  3. Step 3: Cross multiply
    9,185.20x = 13,777.80 × 6,593.20
  4. Step 4: Simplify right side
    9,185.20x = 90,839,790.96
  5. Step 5: Solve for x
    x = 90,839,790.96/9,185.20
  6. Step 6: Final answer
    x = 9,889.80

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Half scale
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Double scale
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Similar ratio
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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.