Home / 4,173.66-6,251.61-3,389.98

Finding the Fourth Proportional to 4,173.66, 6,251.61 and 3,389.98

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Solution

The fourth proportional to 4,173.66, 6,251.61 and 3,389.98 is: 5,077.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,173.66 : 6,251.61 = 3,389.98 : x
  2. Step 2: Convert to fraction form
    4,173.66/6,251.61 = 3,389.98/x
  3. Step 3: Cross multiply
    4,173.66x = 6,251.61 × 3,389.98
  4. Step 4: Simplify right side
    4,173.66x = 21,192,832.87
  5. Step 5: Solve for x
    x = 21,192,832.87/4,173.66
  6. Step 6: Final answer
    x = 5,077.76

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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.