Home / 3,516.85-4,848.86-2,571.89

Finding the Fourth Proportional to 3,516.85, 4,848.86 and 2,571.89

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Solution

The fourth proportional to 3,516.85, 4,848.86 and 2,571.89 is: 3,545.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,516.85 : 4,848.86 = 2,571.89 : x
  2. Step 2: Convert to fraction form
    3,516.85/4,848.86 = 2,571.89/x
  3. Step 3: Cross multiply
    3,516.85x = 4,848.86 × 2,571.89
  4. Step 4: Simplify right side
    3,516.85x = 12,470,716.73
  5. Step 5: Solve for x
    x = 12,470,716.73/3,516.85
  6. Step 6: Final answer
    x = 3,545.99

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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.