Home / 3,910.83-5,866.25-2,371.47

Finding the Fourth Proportional to 3,910.83, 5,866.25 and 2,371.47

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Solution

The fourth proportional to 3,910.83, 5,866.25 and 2,371.47 is: 3,557.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,910.83 : 5,866.25 = 2,371.47 : x
  2. Step 2: Convert to fraction form
    3,910.83/5,866.25 = 2,371.47/x
  3. Step 3: Cross multiply
    3,910.83x = 5,866.25 × 2,371.47
  4. Step 4: Simplify right side
    3,910.83x = 13,911,624.03
  5. Step 5: Solve for x
    x = 13,911,624.03/3,910.83
  6. Step 6: Final answer
    x = 3,557.21

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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.