Home / 3,816.92-5,250.84-3,366.56

Finding the Fourth Proportional to 3,816.92, 5,250.84 and 3,366.56

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Solution

The fourth proportional to 3,816.92, 5,250.84 and 3,366.56 is: 4,631.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,816.92 : 5,250.84 = 3,366.56 : x
  2. Step 2: Convert to fraction form
    3,816.92/5,250.84 = 3,366.56/x
  3. Step 3: Cross multiply
    3,816.92x = 5,250.84 × 3,366.56
  4. Step 4: Simplify right side
    3,816.92x = 17,677,267.91
  5. Step 5: Solve for x
    x = 17,677,267.91/3,816.92
  6. Step 6: Final answer
    x = 4,631.29

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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.