Home / 3,901.60-5,844.84-1,955.44

Finding the Fourth Proportional to 3,901.60, 5,844.84 and 1,955.44

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Solution

The fourth proportional to 3,901.60, 5,844.84 and 1,955.44 is: 2,929.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,901.60 : 5,844.84 = 1,955.44 : x
  2. Step 2: Convert to fraction form
    3,901.60/5,844.84 = 1,955.44/x
  3. Step 3: Cross multiply
    3,901.60x = 5,844.84 × 1,955.44
  4. Step 4: Simplify right side
    3,901.60x = 11,429,233.93
  5. Step 5: Solve for x
    x = 11,429,233.93/3,901.60
  6. Step 6: Final answer
    x = 2,929.37

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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.