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Finding the Fourth Proportional to 7,753.44, 11,630.16 and 1,910.04

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Solution

The fourth proportional to 7,753.44, 11,630.16 and 1,910.04 is: 2,865.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,753.44 : 11,630.16 = 1,910.04 : x
  2. Step 2: Convert to fraction form
    7,753.44/11,630.16 = 1,910.04/x
  3. Step 3: Cross multiply
    7,753.44x = 11,630.16 × 1,910.04
  4. Step 4: Simplify right side
    7,753.44x = 22,214,070.81
  5. Step 5: Solve for x
    x = 22,214,070.81/7,753.44
  6. Step 6: Final answer
    x = 2,865.06

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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.