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Finding the Fourth Proportional to 6,635.08, 9,941.46 and 4,677.76

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Solution

The fourth proportional to 6,635.08, 9,941.46 and 4,677.76 is: 7,008.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,635.08 : 9,941.46 = 4,677.76 : x
  2. Step 2: Convert to fraction form
    6,635.08/9,941.46 = 4,677.76/x
  3. Step 3: Cross multiply
    6,635.08x = 9,941.46 × 4,677.76
  4. Step 4: Simplify right side
    6,635.08x = 46,503,763.93
  5. Step 5: Solve for x
    x = 46,503,763.93/6,635.08
  6. Step 6: Final answer
    x = 7,008.77

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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.