Home / 2,067.66-2,856.06-1,881.36

Finding the Fourth Proportional to 2,067.66, 2,856.06 and 1,881.36

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Solution

The fourth proportional to 2,067.66, 2,856.06 and 1,881.36 is: 2,598.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,067.66 : 2,856.06 = 1,881.36 : x
  2. Step 2: Convert to fraction form
    2,067.66/2,856.06 = 1,881.36/x
  3. Step 3: Cross multiply
    2,067.66x = 2,856.06 × 1,881.36
  4. Step 4: Simplify right side
    2,067.66x = 5,373,277.04
  5. Step 5: Solve for x
    x = 5,373,277.04/2,067.66
  6. Step 6: Final answer
    x = 2,598.72

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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.