Home / 4,983.08-7,472.90-2,211.70

Finding the Fourth Proportional to 4,983.08, 7,472.90 and 2,211.70

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Solution

The fourth proportional to 4,983.08, 7,472.90 and 2,211.70 is: 3,316.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,983.08 : 7,472.90 = 2,211.70 : x
  2. Step 2: Convert to fraction form
    4,983.08/7,472.90 = 2,211.70/x
  3. Step 3: Cross multiply
    4,983.08x = 7,472.90 × 2,211.70
  4. Step 4: Simplify right side
    4,983.08x = 16,527,812.93
  5. Step 5: Solve for x
    x = 16,527,812.93/4,983.08
  6. Step 6: Final answer
    x = 3,316.79

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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.