Home / 2,922.86-4,033.58-1,596.65

Finding the Fourth Proportional to 2,922.86, 4,033.58 and 1,596.65

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Solution

The fourth proportional to 2,922.86, 4,033.58 and 1,596.65 is: 2,203.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,922.86 : 4,033.58 = 1,596.65 : x
  2. Step 2: Convert to fraction form
    2,922.86/4,033.58 = 1,596.65/x
  3. Step 3: Cross multiply
    2,922.86x = 4,033.58 × 1,596.65
  4. Step 4: Simplify right side
    2,922.86x = 6,440,187.36
  5. Step 5: Solve for x
    x = 6,440,187.36/2,922.86
  6. Step 6: Final answer
    x = 2,203.39

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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.