Home / 4,814.85-7,222.46-2,351.73

Finding the Fourth Proportional to 4,814.85, 7,222.46 and 2,351.73

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Solution

The fourth proportional to 4,814.85, 7,222.46 and 2,351.73 is: 3,527.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,814.85 : 7,222.46 = 2,351.73 : x
  2. Step 2: Convert to fraction form
    4,814.85/7,222.46 = 2,351.73/x
  3. Step 3: Cross multiply
    4,814.85x = 7,222.46 × 2,351.73
  4. Step 4: Simplify right side
    4,814.85x = 16,985,264.10
  5. Step 5: Solve for x
    x = 16,985,264.10/4,814.85
  6. Step 6: Final answer
    x = 3,527.68

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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.