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Finding the Fourth Proportional to 7,552.43, 10,423.84 and 4,825.22

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Solution

The fourth proportional to 7,552.43, 10,423.84 and 4,825.22 is: 6,659.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,552.43 : 10,423.84 = 4,825.22 : x
  2. Step 2: Convert to fraction form
    7,552.43/10,423.84 = 4,825.22/x
  3. Step 3: Cross multiply
    7,552.43x = 10,423.84 × 4,825.22
  4. Step 4: Simplify right side
    7,552.43x = 50,297,257.06
  5. Step 5: Solve for x
    x = 50,297,257.06/7,552.43
  6. Step 6: Final answer
    x = 6,659.75

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.