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Finding the Fourth Proportional to 6,249.53, 8,626.28 and 3,598.71

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Solution

The fourth proportional to 6,249.53, 8,626.28 and 3,598.71 is: 4,967.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,249.53 : 8,626.28 = 3,598.71 : x
  2. Step 2: Convert to fraction form
    6,249.53/8,626.28 = 3,598.71/x
  3. Step 3: Cross multiply
    6,249.53x = 8,626.28 × 3,598.71
  4. Step 4: Simplify right side
    6,249.53x = 31,043,429.76
  5. Step 5: Solve for x
    x = 31,043,429.76/6,249.53
  6. Step 6: Final answer
    x = 4,967.32

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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.