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Finding the Fourth Proportional to 6,251.58, 8,627.16 and 3,457.08

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Solution

The fourth proportional to 6,251.58, 8,627.16 and 3,457.08 is: 4,770.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,251.58 : 8,627.16 = 3,457.08 : x
  2. Step 2: Convert to fraction form
    6,251.58/8,627.16 = 3,457.08/x
  3. Step 3: Cross multiply
    6,251.58x = 8,627.16 × 3,457.08
  4. Step 4: Simplify right side
    6,251.58x = 29,824,782.29
  5. Step 5: Solve for x
    x = 29,824,782.29/6,251.58
  6. Step 6: Final answer
    x = 4,770.76

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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.