Home / 3,966.94-5,946.36-2,868.58

Finding the Fourth Proportional to 3,966.94, 5,946.36 and 2,868.58

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Solution

The fourth proportional to 3,966.94, 5,946.36 and 2,868.58 is: 4,299.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,966.94 : 5,946.36 = 2,868.58 : x
  2. Step 2: Convert to fraction form
    3,966.94/5,946.36 = 2,868.58/x
  3. Step 3: Cross multiply
    3,966.94x = 5,946.36 × 2,868.58
  4. Step 4: Simplify right side
    3,966.94x = 17,057,609.37
  5. Step 5: Solve for x
    x = 17,057,609.37/3,966.94
  6. Step 6: Final answer
    x = 4,299.94

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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.