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Finding the Fourth Proportional to 4,525.60, 6,794.18 and 4,479.03

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Solution

The fourth proportional to 4,525.60, 6,794.18 and 4,479.03 is: 6,724.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,525.60 : 6,794.18 = 4,479.03 : x
  2. Step 2: Convert to fraction form
    4,525.60/6,794.18 = 4,479.03/x
  3. Step 3: Cross multiply
    4,525.60x = 6,794.18 × 4,479.03
  4. Step 4: Simplify right side
    4,525.60x = 30,431,336.05
  5. Step 5: Solve for x
    x = 30,431,336.05/4,525.60
  6. Step 6: Final answer
    x = 6,724.27

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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.