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Finding the Fourth Proportional to 5,437.67, 7,497 and 4,690.17

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Solution

The fourth proportional to 5,437.67, 7,497 and 4,690.17 is: 6,466.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,437.67 : 7,497 = 4,690.17 : x
  2. Step 2: Convert to fraction form
    5,437.67/7,497 = 4,690.17/x
  3. Step 3: Cross multiply
    5,437.67x = 7,497 × 4,690.17
  4. Step 4: Simplify right side
    5,437.67x = 35,162,204.49
  5. Step 5: Solve for x
    x = 35,162,204.49/5,437.67
  6. Step 6: Final answer
    x = 6,466.42

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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.