Home / 2,833.85-3,910.54-1,574.73

Finding the Fourth Proportional to 2,833.85, 3,910.54 and 1,574.73

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Solution

The fourth proportional to 2,833.85, 3,910.54 and 1,574.73 is: 2,173.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,833.85 : 3,910.54 = 1,574.73 : x
  2. Step 2: Convert to fraction form
    2,833.85/3,910.54 = 1,574.73/x
  3. Step 3: Cross multiply
    2,833.85x = 3,910.54 × 1,574.73
  4. Step 4: Simplify right side
    2,833.85x = 6,158,044.65
  5. Step 5: Solve for x
    x = 6,158,044.65/2,833.85
  6. Step 6: Final answer
    x = 2,173.03

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1.5x scale

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.