Home / 2,922.88-4,033.23-1,743.72

Finding the Fourth Proportional to 2,922.88, 4,033.23 and 1,743.72

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Solution

The fourth proportional to 2,922.88, 4,033.23 and 1,743.72 is: 2,406.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,922.88 : 4,033.23 = 1,743.72 : x
  2. Step 2: Convert to fraction form
    2,922.88/4,033.23 = 1,743.72/x
  3. Step 3: Cross multiply
    2,922.88x = 4,033.23 × 1,743.72
  4. Step 4: Simplify right side
    2,922.88x = 7,032,823.82
  5. Step 5: Solve for x
    x = 7,032,823.82/2,922.88
  6. Step 6: Final answer
    x = 2,406.13

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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.