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Finding the Fourth Proportional to 5,972.18, 8,957.09 and 5,675.82

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Solution

The fourth proportional to 5,972.18, 8,957.09 and 5,675.82 is: 8,512.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,972.18 : 8,957.09 = 5,675.82 : x
  2. Step 2: Convert to fraction form
    5,972.18/8,957.09 = 5,675.82/x
  3. Step 3: Cross multiply
    5,972.18x = 8,957.09 × 5,675.82
  4. Step 4: Simplify right side
    5,972.18x = 50,838,802.18
  5. Step 5: Solve for x
    x = 50,838,802.18/5,972.18
  6. Step 6: Final answer
    x = 8,512.61

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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.