Home / 2,922.26-4,032.60-1,743.98

Finding the Fourth Proportional to 2,922.26, 4,032.60 and 1,743.98

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Solution

The fourth proportional to 2,922.26, 4,032.60 and 1,743.98 is: 2,406.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,922.26 : 4,032.60 = 1,743.98 : x
  2. Step 2: Convert to fraction form
    2,922.26/4,032.60 = 1,743.98/x
  3. Step 3: Cross multiply
    2,922.26x = 4,032.60 × 1,743.98
  4. Step 4: Simplify right side
    2,922.26x = 7,032,773.75
  5. Step 5: Solve for x
    x = 7,032,773.75/2,922.26
  6. Step 6: Final answer
    x = 2,406.62

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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.