Home / 5,460.62-8,185.05-3,487.46

Finding the Fourth Proportional to 5,460.62, 8,185.05 and 3,487.46

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Solution

The fourth proportional to 5,460.62, 8,185.05 and 3,487.46 is: 5,227.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,460.62 : 8,185.05 = 3,487.46 : x
  2. Step 2: Convert to fraction form
    5,460.62/8,185.05 = 3,487.46/x
  3. Step 3: Cross multiply
    5,460.62x = 8,185.05 × 3,487.46
  4. Step 4: Simplify right side
    5,460.62x = 28,544,993.55
  5. Step 5: Solve for x
    x = 28,544,993.55/5,460.62
  6. Step 6: Final answer
    x = 5,227.43

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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.