Home / 9,190.08-12,679.20-6,049.44

Finding the Fourth Proportional to 9,190.08, 12,679.20 and 6,049.44

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Solution

The fourth proportional to 9,190.08, 12,679.20 and 6,049.44 is: 8,346.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,190.08 : 12,679.20 = 6,049.44 : x
  2. Step 2: Convert to fraction form
    9,190.08/12,679.20 = 6,049.44/x
  3. Step 3: Cross multiply
    9,190.08x = 12,679.20 × 6,049.44
  4. Step 4: Simplify right side
    9,190.08x = 76,702,059.65
  5. Step 5: Solve for x
    x = 76,702,059.65/9,190.08
  6. Step 6: Final answer
    x = 8,346.18

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.