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Finding the Fourth Proportional to 5,988.70, 8,265.39 and 4,569.70

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Solution

The fourth proportional to 5,988.70, 8,265.39 and 4,569.70 is: 6,306.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,988.70 : 8,265.39 = 4,569.70 : x
  2. Step 2: Convert to fraction form
    5,988.70/8,265.39 = 4,569.70/x
  3. Step 3: Cross multiply
    5,988.70x = 8,265.39 × 4,569.70
  4. Step 4: Simplify right side
    5,988.70x = 37,770,352.68
  5. Step 5: Solve for x
    x = 37,770,352.68/5,988.70
  6. Step 6: Final answer
    x = 6,306.94

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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.