Home / 3,899.88-5,848.91-1,433.37

Finding the Fourth Proportional to 3,899.88, 5,848.91 and 1,433.37

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Solution

The fourth proportional to 3,899.88, 5,848.91 and 1,433.37 is: 2,149.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,899.88 : 5,848.91 = 1,433.37 : x
  2. Step 2: Convert to fraction form
    3,899.88/5,848.91 = 1,433.37/x
  3. Step 3: Cross multiply
    3,899.88x = 5,848.91 × 1,433.37
  4. Step 4: Simplify right side
    3,899.88x = 8,383,652.13
  5. Step 5: Solve for x
    x = 8,383,652.13/3,899.88
  6. Step 6: Final answer
    x = 2,149.72

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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.