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Finding the Fourth Proportional to 7,084.64, 10,626.42 and 2,467.64

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Solution

The fourth proportional to 7,084.64, 10,626.42 and 2,467.64 is: 3,701.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,084.64 : 10,626.42 = 2,467.64 : x
  2. Step 2: Convert to fraction form
    7,084.64/10,626.42 = 2,467.64/x
  3. Step 3: Cross multiply
    7,084.64x = 10,626.42 × 2,467.64
  4. Step 4: Simplify right side
    7,084.64x = 26,222,179.05
  5. Step 5: Solve for x
    x = 26,222,179.05/7,084.64
  6. Step 6: Final answer
    x = 3,701.27

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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.