Home / 4,411.92-6,616.62-1,814.25

Finding the Fourth Proportional to 4,411.92, 6,616.62 and 1,814.25

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Solution

The fourth proportional to 4,411.92, 6,616.62 and 1,814.25 is: 2,720.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,411.92 : 6,616.62 = 1,814.25 : x
  2. Step 2: Convert to fraction form
    4,411.92/6,616.62 = 1,814.25/x
  3. Step 3: Cross multiply
    4,411.92x = 6,616.62 × 1,814.25
  4. Step 4: Simplify right side
    4,411.92x = 12,004,202.84
  5. Step 5: Solve for x
    x = 12,004,202.84/4,411.92
  6. Step 6: Final answer
    x = 2,720.86

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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.