Home / 2,067.36-2,853.63-1,406.22

Finding the Fourth Proportional to 2,067.36, 2,853.63 and 1,406.22

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Solution

The fourth proportional to 2,067.36, 2,853.63 and 1,406.22 is: 1,941.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,067.36 : 2,853.63 = 1,406.22 : x
  2. Step 2: Convert to fraction form
    2,067.36/2,853.63 = 1,406.22/x
  3. Step 3: Cross multiply
    2,067.36x = 2,853.63 × 1,406.22
  4. Step 4: Simplify right side
    2,067.36x = 4,012,831.58
  5. Step 5: Solve for x
    x = 4,012,831.58/2,067.36
  6. Step 6: Final answer
    x = 1,941.04

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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.