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Finding the Fourth Proportional to 6,683.76, 10,025.76 and 1,753.82

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Solution

The fourth proportional to 6,683.76, 10,025.76 and 1,753.82 is: 2,630.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,683.76 : 10,025.76 = 1,753.82 : x
  2. Step 2: Convert to fraction form
    6,683.76/10,025.76 = 1,753.82/x
  3. Step 3: Cross multiply
    6,683.76x = 10,025.76 × 1,753.82
  4. Step 4: Simplify right side
    6,683.76x = 17,583,378.40
  5. Step 5: Solve for x
    x = 17,583,378.40/6,683.76
  6. Step 6: Final answer
    x = 2,630.76

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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.