Home / 6,619.72-9,923.39-2,234.11

Finding the Fourth Proportional to 6,619.72, 9,923.39 and 2,234.11

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Solution

The fourth proportional to 6,619.72, 9,923.39 and 2,234.11 is: 3,349.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,619.72 : 9,923.39 = 2,234.11 : x
  2. Step 2: Convert to fraction form
    6,619.72/9,923.39 = 2,234.11/x
  3. Step 3: Cross multiply
    6,619.72x = 9,923.39 × 2,234.11
  4. Step 4: Simplify right side
    6,619.72x = 22,169,895.22
  5. Step 5: Solve for x
    x = 22,169,895.22/6,619.72
  6. Step 6: Final answer
    x = 3,349.07

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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.