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Finding the Fourth Proportional to 5,397.49, 8,096.49 and 1,699.75

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Solution

The fourth proportional to 5,397.49, 8,096.49 and 1,699.75 is: 2,549.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,397.49 : 8,096.49 = 1,699.75 : x
  2. Step 2: Convert to fraction form
    5,397.49/8,096.49 = 1,699.75/x
  3. Step 3: Cross multiply
    5,397.49x = 8,096.49 × 1,699.75
  4. Step 4: Simplify right side
    5,397.49x = 13,762,008.88
  5. Step 5: Solve for x
    x = 13,762,008.88/5,397.49
  6. Step 6: Final answer
    x = 2,549.71

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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.