Home / 3,902.26-5,855.70-1,437.02

Finding the Fourth Proportional to 3,902.26, 5,855.70 and 1,437.02

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Solution

The fourth proportional to 3,902.26, 5,855.70 and 1,437.02 is: 2,156.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,902.26 : 5,855.70 = 1,437.02 : x
  2. Step 2: Convert to fraction form
    3,902.26/5,855.70 = 1,437.02/x
  3. Step 3: Cross multiply
    3,902.26x = 5,855.70 × 1,437.02
  4. Step 4: Simplify right side
    3,902.26x = 8,414,758.01
  5. Step 5: Solve for x
    x = 8,414,758.01/3,902.26
  6. Step 6: Final answer
    x = 2,156.38

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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.