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Finding the Fourth Proportional to 6,362.42, 9,543.17 and 3,240.48

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Solution

The fourth proportional to 6,362.42, 9,543.17 and 3,240.48 is: 4,860.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,362.42 : 9,543.17 = 3,240.48 : x
  2. Step 2: Convert to fraction form
    6,362.42/9,543.17 = 3,240.48/x
  3. Step 3: Cross multiply
    6,362.42x = 9,543.17 × 3,240.48
  4. Step 4: Simplify right side
    6,362.42x = 30,924,459.62
  5. Step 5: Solve for x
    x = 30,924,459.62/6,362.42
  6. Step 6: Final answer
    x = 4,860.49

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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.