Home / 4,268.35-5,890.62-2,379.93

Finding the Fourth Proportional to 4,268.35, 5,890.62 and 2,379.93

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Solution

The fourth proportional to 4,268.35, 5,890.62 and 2,379.93 is: 3,284.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,268.35 : 5,890.62 = 2,379.93 : x
  2. Step 2: Convert to fraction form
    4,268.35/5,890.62 = 2,379.93/x
  3. Step 3: Cross multiply
    4,268.35x = 5,890.62 × 2,379.93
  4. Step 4: Simplify right side
    4,268.35x = 14,019,283.23
  5. Step 5: Solve for x
    x = 14,019,283.23/4,268.35
  6. Step 6: Final answer
    x = 3,284.48

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.