Home / 9,184.80-13,777.20-8,844.60

Finding the Fourth Proportional to 9,184.80, 13,777.20 and 8,844.60

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Solution

The fourth proportional to 9,184.80, 13,777.20 and 8,844.60 is: 13,266.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,184.80 : 13,777.20 = 8,844.60 : x
  2. Step 2: Convert to fraction form
    9,184.80/13,777.20 = 8,844.60/x
  3. Step 3: Cross multiply
    9,184.80x = 13,777.20 × 8,844.60
  4. Step 4: Simplify right side
    9,184.80x = 121,853,823.12
  5. Step 5: Solve for x
    x = 121,853,823.12/9,184.80
  6. Step 6: Final answer
    x = 13,266.90

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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.