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Finding the Fourth Proportional to 5,556.60, 8,337.06 and 5,473.17

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Solution

The fourth proportional to 5,556.60, 8,337.06 and 5,473.17 is: 8,211.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,556.60 : 8,337.06 = 5,473.17 : x
  2. Step 2: Convert to fraction form
    5,556.60/8,337.06 = 5,473.17/x
  3. Step 3: Cross multiply
    5,556.60x = 8,337.06 × 5,473.17
  4. Step 4: Simplify right side
    5,556.60x = 45,630,146.68
  5. Step 5: Solve for x
    x = 45,630,146.68/5,556.60
  6. Step 6: Final answer
    x = 8,211.88

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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.