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Finding the Fourth Proportional to 5,774.58, 8,662.26 and 2,487.84

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Solution

The fourth proportional to 5,774.58, 8,662.26 and 2,487.84 is: 3,731.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,774.58 : 8,662.26 = 2,487.84 : x
  2. Step 2: Convert to fraction form
    5,774.58/8,662.26 = 2,487.84/x
  3. Step 3: Cross multiply
    5,774.58x = 8,662.26 × 2,487.84
  4. Step 4: Simplify right side
    5,774.58x = 21,550,316.92
  5. Step 5: Solve for x
    x = 21,550,316.92/5,774.58
  6. Step 6: Final answer
    x = 3,731.93

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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.