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Finding the Fourth Proportional to 5,969.53, 8,935.82 and 5,459.23

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Solution

The fourth proportional to 5,969.53, 8,935.82 and 5,459.23 is: 8,171.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,969.53 : 8,935.82 = 5,459.23 : x
  2. Step 2: Convert to fraction form
    5,969.53/8,935.82 = 5,459.23/x
  3. Step 3: Cross multiply
    5,969.53x = 8,935.82 × 5,459.23
  4. Step 4: Simplify right side
    5,969.53x = 48,782,700.96
  5. Step 5: Solve for x
    x = 48,782,700.96/5,969.53
  6. Step 6: Final answer
    x = 8,171.95

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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.