Home / 7,183.11-9,911.18-4,349.94

Finding the Fourth Proportional to 7,183.11, 9,911.18 and 4,349.94

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Solution

The fourth proportional to 7,183.11, 9,911.18 and 4,349.94 is: 6,002.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,183.11 : 9,911.18 = 4,349.94 : x
  2. Step 2: Convert to fraction form
    7,183.11/9,911.18 = 4,349.94/x
  3. Step 3: Cross multiply
    7,183.11x = 9,911.18 × 4,349.94
  4. Step 4: Simplify right side
    7,183.11x = 43,113,016.58
  5. Step 5: Solve for x
    x = 43,113,016.58/7,183.11
  6. Step 6: Final answer
    x = 6,002.00

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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.