Home / 2,852.14-4,277.37-1,208.65

Finding the Fourth Proportional to 2,852.14, 4,277.37 and 1,208.65

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Solution

The fourth proportional to 2,852.14, 4,277.37 and 1,208.65 is: 1,812.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,852.14 : 4,277.37 = 1,208.65 : x
  2. Step 2: Convert to fraction form
    2,852.14/4,277.37 = 1,208.65/x
  3. Step 3: Cross multiply
    2,852.14x = 4,277.37 × 1,208.65
  4. Step 4: Simplify right side
    2,852.14x = 5,169,843.25
  5. Step 5: Solve for x
    x = 5,169,843.25/2,852.14
  6. Step 6: Final answer
    x = 1,812.62

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1.5x scale

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.