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Finding the Fourth Proportional to 5,297.91, 7,344.59 and 5,017.05

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Solution

The fourth proportional to 5,297.91, 7,344.59 and 5,017.05 is: 6,955.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,297.91 : 7,344.59 = 5,017.05 : x
  2. Step 2: Convert to fraction form
    5,297.91/7,344.59 = 5,017.05/x
  3. Step 3: Cross multiply
    5,297.91x = 7,344.59 × 5,017.05
  4. Step 4: Simplify right side
    5,297.91x = 36,848,175.26
  5. Step 5: Solve for x
    x = 36,848,175.26/5,297.91
  6. Step 6: Final answer
    x = 6,955.23

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.