Home / 3,067.29-4,232.34-1,887.93

Finding the Fourth Proportional to 3,067.29, 4,232.34 and 1,887.93

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Solution

The fourth proportional to 3,067.29, 4,232.34 and 1,887.93 is: 2,605.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,067.29 : 4,232.34 = 1,887.93 : x
  2. Step 2: Convert to fraction form
    3,067.29/4,232.34 = 1,887.93/x
  3. Step 3: Cross multiply
    3,067.29x = 4,232.34 × 1,887.93
  4. Step 4: Simplify right side
    3,067.29x = 7,990,361.66
  5. Step 5: Solve for x
    x = 7,990,361.66/3,067.29
  6. Step 6: Final answer
    x = 2,605.02

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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.