Home / 4,847.24-7,271.82-1,769.48

Finding the Fourth Proportional to 4,847.24, 7,271.82 and 1,769.48

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Solution

The fourth proportional to 4,847.24, 7,271.82 and 1,769.48 is: 2,654.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,847.24 : 7,271.82 = 1,769.48 : x
  2. Step 2: Convert to fraction form
    4,847.24/7,271.82 = 1,769.48/x
  3. Step 3: Cross multiply
    4,847.24x = 7,271.82 × 1,769.48
  4. Step 4: Simplify right side
    4,847.24x = 12,867,340.05
  5. Step 5: Solve for x
    x = 12,867,340.05/4,847.24
  6. Step 6: Final answer
    x = 2,654.57

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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.