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Finding the Fourth Proportional to 5,741.73, 8,602.76 and 4,491.83

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Solution

The fourth proportional to 5,741.73, 8,602.76 and 4,491.83 is: 6,730.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,741.73 : 8,602.76 = 4,491.83 : x
  2. Step 2: Convert to fraction form
    5,741.73/8,602.76 = 4,491.83/x
  3. Step 3: Cross multiply
    5,741.73x = 8,602.76 × 4,491.83
  4. Step 4: Simplify right side
    5,741.73x = 38,642,135.45
  5. Step 5: Solve for x
    x = 38,642,135.45/5,741.73
  6. Step 6: Final answer
    x = 6,730.05

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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.