Home / 2,852.73-4,276.67-1,209.24

Finding the Fourth Proportional to 2,852.73, 4,276.67 and 1,209.24

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Solution

The fourth proportional to 2,852.73, 4,276.67 and 1,209.24 is: 1,812.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,852.73 : 4,276.67 = 1,209.24 : x
  2. Step 2: Convert to fraction form
    2,852.73/4,276.67 = 1,209.24/x
  3. Step 3: Cross multiply
    2,852.73x = 4,276.67 × 1,209.24
  4. Step 4: Simplify right side
    2,852.73x = 5,171,514.38
  5. Step 5: Solve for x
    x = 5,171,514.38/2,852.73
  6. Step 6: Final answer
    x = 1,812.83

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.