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Finding the Fourth Proportional to 5,842.99, 8,063.96 and 3,604.80

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Solution

The fourth proportional to 5,842.99, 8,063.96 and 3,604.80 is: 4,975.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,842.99 : 8,063.96 = 3,604.80 : x
  2. Step 2: Convert to fraction form
    5,842.99/8,063.96 = 3,604.80/x
  3. Step 3: Cross multiply
    5,842.99x = 8,063.96 × 3,604.80
  4. Step 4: Simplify right side
    5,842.99x = 29,068,975.22
  5. Step 5: Solve for x
    x = 29,068,975.22/5,842.99
  6. Step 6: Final answer
    x = 4,975.02

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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.