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Finding the Fourth Proportional to 6,010.45, 8,972.26 and 5,740.86

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Solution

The fourth proportional to 6,010.45, 8,972.26 and 5,740.86 is: 8,569.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,010.45 : 8,972.26 = 5,740.86 : x
  2. Step 2: Convert to fraction form
    6,010.45/8,972.26 = 5,740.86/x
  3. Step 3: Cross multiply
    6,010.45x = 8,972.26 × 5,740.86
  4. Step 4: Simplify right side
    6,010.45x = 51,508,488.54
  5. Step 5: Solve for x
    x = 51,508,488.54/6,010.45
  6. Step 6: Final answer
    x = 8,569.82

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.