Home / 2,794.09-3,854.73-1,675.06

Finding the Fourth Proportional to 2,794.09, 3,854.73 and 1,675.06

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Solution

The fourth proportional to 2,794.09, 3,854.73 and 1,675.06 is: 2,310.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,794.09 : 3,854.73 = 1,675.06 : x
  2. Step 2: Convert to fraction form
    2,794.09/3,854.73 = 1,675.06/x
  3. Step 3: Cross multiply
    2,794.09x = 3,854.73 × 1,675.06
  4. Step 4: Simplify right side
    2,794.09x = 6,456,904.03
  5. Step 5: Solve for x
    x = 6,456,904.03/2,794.09
  6. Step 6: Final answer
    x = 2,310.91

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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.