Home / 3,966.14-5,949.18-1,192.70

Finding the Fourth Proportional to 3,966.14, 5,949.18 and 1,192.70

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Solution

The fourth proportional to 3,966.14, 5,949.18 and 1,192.70 is: 1,789.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,966.14 : 5,949.18 = 1,192.70 : x
  2. Step 2: Convert to fraction form
    3,966.14/5,949.18 = 1,192.70/x
  3. Step 3: Cross multiply
    3,966.14x = 5,949.18 × 1,192.70
  4. Step 4: Simplify right side
    3,966.14x = 7,095,557.24
  5. Step 5: Solve for x
    x = 7,095,557.24/3,966.14
  6. Step 6: Final answer
    x = 1,789.04

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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.