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Finding the Fourth Proportional to 8,041.88, 12,062.82 and 3,935

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Solution

The fourth proportional to 8,041.88, 12,062.82 and 3,935 is: 5,902.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,041.88 : 12,062.82 = 3,935 : x
  2. Step 2: Convert to fraction form
    8,041.88/12,062.82 = 3,935/x
  3. Step 3: Cross multiply
    8,041.88x = 12,062.82 × 3,935
  4. Step 4: Simplify right side
    8,041.88x = 47,467,196.70
  5. Step 5: Solve for x
    x = 47,467,196.70/8,041.88
  6. Step 6: Final answer
    x = 5,902.50

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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.