Home / 3,883.37-5,825.30-1,417.87

Finding the Fourth Proportional to 3,883.37, 5,825.30 and 1,417.87

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Solution

The fourth proportional to 3,883.37, 5,825.30 and 1,417.87 is: 2,126.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,883.37 : 5,825.30 = 1,417.87 : x
  2. Step 2: Convert to fraction form
    3,883.37/5,825.30 = 1,417.87/x
  3. Step 3: Cross multiply
    3,883.37x = 5,825.30 × 1,417.87
  4. Step 4: Simplify right side
    3,883.37x = 8,259,485.54
  5. Step 5: Solve for x
    x = 8,259,485.54/3,883.37
  6. Step 6: Final answer
    x = 2,126.89

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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.