Home / 3,956.58-5,936.93-2,869.91

Finding the Fourth Proportional to 3,956.58, 5,936.93 and 2,869.91

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Solution

The fourth proportional to 3,956.58, 5,936.93 and 2,869.91 is: 4,306.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,956.58 : 5,936.93 = 2,869.91 : x
  2. Step 2: Convert to fraction form
    3,956.58/5,936.93 = 2,869.91/x
  3. Step 3: Cross multiply
    3,956.58x = 5,936.93 × 2,869.91
  4. Step 4: Simplify right side
    3,956.58x = 17,038,460.47
  5. Step 5: Solve for x
    x = 17,038,460.47/3,956.58
  6. Step 6: Final answer
    x = 4,306.36

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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.