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Finding the Fourth Proportional to 5,907.96, 8,849.79 and 4,267.80

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Solution

The fourth proportional to 5,907.96, 8,849.79 and 4,267.80 is: 6,392.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,907.96 : 8,849.79 = 4,267.80 : x
  2. Step 2: Convert to fraction form
    5,907.96/8,849.79 = 4,267.80/x
  3. Step 3: Cross multiply
    5,907.96x = 8,849.79 × 4,267.80
  4. Step 4: Simplify right side
    5,907.96x = 37,769,133.76
  5. Step 5: Solve for x
    x = 37,769,133.76/5,907.96
  6. Step 6: Final answer
    x = 6,392.92

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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.