Home / 4,015.88-6,021.25-1,931.73

Finding the Fourth Proportional to 4,015.88, 6,021.25 and 1,931.73

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Solution

The fourth proportional to 4,015.88, 6,021.25 and 1,931.73 is: 2,896.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,015.88 : 6,021.25 = 1,931.73 : x
  2. Step 2: Convert to fraction form
    4,015.88/6,021.25 = 1,931.73/x
  3. Step 3: Cross multiply
    4,015.88x = 6,021.25 × 1,931.73
  4. Step 4: Simplify right side
    4,015.88x = 11,631,429.26
  5. Step 5: Solve for x
    x = 11,631,429.26/4,015.88
  6. Step 6: Final answer
    x = 2,896.36

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.