Home / 5,847.53-8,772.16-2,149.47

Finding the Fourth Proportional to 5,847.53, 8,772.16 and 2,149.47

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Solution

The fourth proportional to 5,847.53, 8,772.16 and 2,149.47 is: 3,224.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,847.53 : 8,772.16 = 2,149.47 : x
  2. Step 2: Convert to fraction form
    5,847.53/8,772.16 = 2,149.47/x
  3. Step 3: Cross multiply
    5,847.53x = 8,772.16 × 2,149.47
  4. Step 4: Simplify right side
    5,847.53x = 18,855,494.76
  5. Step 5: Solve for x
    x = 18,855,494.76/5,847.53
  6. Step 6: Final answer
    x = 3,224.53

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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.