Home / 5,591.46-8,388.41-1,696.17

Finding the Fourth Proportional to 5,591.46, 8,388.41 and 1,696.17

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Solution

The fourth proportional to 5,591.46, 8,388.41 and 1,696.17 is: 2,544.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,591.46 : 8,388.41 = 1,696.17 : x
  2. Step 2: Convert to fraction form
    5,591.46/8,388.41 = 1,696.17/x
  3. Step 3: Cross multiply
    5,591.46x = 8,388.41 × 1,696.17
  4. Step 4: Simplify right side
    5,591.46x = 14,228,160.91
  5. Step 5: Solve for x
    x = 14,228,160.91/5,591.46
  6. Step 6: Final answer
    x = 2,544.62

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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.