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Finding the Fourth Proportional to 4,350, 6,003.16 and 2,486.96

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Solution

The fourth proportional to 4,350, 6,003.16 and 2,486.96 is: 3,432.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,350 : 6,003.16 = 2,486.96 : x
  2. Step 2: Convert to fraction form
    4,350/6,003.16 = 2,486.96/x
  3. Step 3: Cross multiply
    4,350x = 6,003.16 × 2,486.96
  4. Step 4: Simplify right side
    4,350x = 14,929,618.79
  5. Step 5: Solve for x
    x = 14,929,618.79/4,350
  6. Step 6: Final answer
    x = 3,432.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.