Home / 4,763.55-7,153.25-3,213.53

Finding the Fourth Proportional to 4,763.55, 7,153.25 and 3,213.53

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Solution

The fourth proportional to 4,763.55, 7,153.25 and 3,213.53 is: 4,825.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,763.55 : 7,153.25 = 3,213.53 : x
  2. Step 2: Convert to fraction form
    4,763.55/7,153.25 = 3,213.53/x
  3. Step 3: Cross multiply
    4,763.55x = 7,153.25 × 3,213.53
  4. Step 4: Simplify right side
    4,763.55x = 22,987,183.47
  5. Step 5: Solve for x
    x = 22,987,183.47/4,763.55
  6. Step 6: Final answer
    x = 4,825.64

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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.