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Finding the Fourth Proportional to 6,369.64, 9,552.03 and 1,926.38

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Solution

The fourth proportional to 6,369.64, 9,552.03 and 1,926.38 is: 2,888.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,369.64 : 9,552.03 = 1,926.38 : x
  2. Step 2: Convert to fraction form
    6,369.64/9,552.03 = 1,926.38/x
  3. Step 3: Cross multiply
    6,369.64x = 9,552.03 × 1,926.38
  4. Step 4: Simplify right side
    6,369.64x = 18,400,856.21
  5. Step 5: Solve for x
    x = 18,400,856.21/6,369.64
  6. Step 6: Final answer
    x = 2,888.84

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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.