Home / 7,183.92-9,911.50-4,350.39

Finding the Fourth Proportional to 7,183.92, 9,911.50 and 4,350.39

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Solution

The fourth proportional to 7,183.92, 9,911.50 and 4,350.39 is: 6,002.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,183.92 : 9,911.50 = 4,350.39 : x
  2. Step 2: Convert to fraction form
    7,183.92/9,911.50 = 4,350.39/x
  3. Step 3: Cross multiply
    7,183.92x = 9,911.50 × 4,350.39
  4. Step 4: Simplify right side
    7,183.92x = 43,118,890.49
  5. Step 5: Solve for x
    x = 43,118,890.49/7,183.92
  6. Step 6: Final answer
    x = 6,002.14

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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.