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Finding the Fourth Proportional to 6,144.52, 8,479.45 and 3,492.44

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Solution

The fourth proportional to 6,144.52, 8,479.45 and 3,492.44 is: 4,819.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,144.52 : 8,479.45 = 3,492.44 : x
  2. Step 2: Convert to fraction form
    6,144.52/8,479.45 = 3,492.44/x
  3. Step 3: Cross multiply
    6,144.52x = 8,479.45 × 3,492.44
  4. Step 4: Simplify right side
    6,144.52x = 29,613,970.36
  5. Step 5: Solve for x
    x = 29,613,970.36/6,144.52
  6. Step 6: Final answer
    x = 4,819.57

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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.