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Finding the Fourth Proportional to 5,974.46, 8,958.95 and 3,510.44

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Solution

The fourth proportional to 5,974.46, 8,958.95 and 3,510.44 is: 5,264.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,974.46 : 8,958.95 = 3,510.44 : x
  2. Step 2: Convert to fraction form
    5,974.46/8,958.95 = 3,510.44/x
  3. Step 3: Cross multiply
    5,974.46x = 8,958.95 × 3,510.44
  4. Step 4: Simplify right side
    5,974.46x = 31,449,856.44
  5. Step 5: Solve for x
    x = 31,449,856.44/5,974.46
  6. Step 6: Final answer
    x = 5,264.05

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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.