Home / 3,016.88-4,163.28-1,837.72

Finding the Fourth Proportional to 3,016.88, 4,163.28 and 1,837.72

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Solution

The fourth proportional to 3,016.88, 4,163.28 and 1,837.72 is: 2,536.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,016.88 : 4,163.28 = 1,837.72 : x
  2. Step 2: Convert to fraction form
    3,016.88/4,163.28 = 1,837.72/x
  3. Step 3: Cross multiply
    3,016.88x = 4,163.28 × 1,837.72
  4. Step 4: Simplify right side
    3,016.88x = 7,650,942.92
  5. Step 5: Solve for x
    x = 7,650,942.92/3,016.88
  6. Step 6: Final answer
    x = 2,536.04

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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.