Home / 2,067.08-2,849.52-1,693.44

Finding the Fourth Proportional to 2,067.08, 2,849.52 and 1,693.44

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Solution

The fourth proportional to 2,067.08, 2,849.52 and 1,693.44 is: 2,334.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,067.08 : 2,849.52 = 1,693.44 : x
  2. Step 2: Convert to fraction form
    2,067.08/2,849.52 = 1,693.44/x
  3. Step 3: Cross multiply
    2,067.08x = 2,849.52 × 1,693.44
  4. Step 4: Simplify right side
    2,067.08x = 4,825,491.15
  5. Step 5: Solve for x
    x = 4,825,491.15/2,067.08
  6. Step 6: Final answer
    x = 2,334.45

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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.