Home / 4,015.06-6,022.51-2,169.79

Finding the Fourth Proportional to 4,015.06, 6,022.51 and 2,169.79

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Solution

The fourth proportional to 4,015.06, 6,022.51 and 2,169.79 is: 3,254.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,015.06 : 6,022.51 = 2,169.79 : x
  2. Step 2: Convert to fraction form
    4,015.06/6,022.51 = 2,169.79/x
  3. Step 3: Cross multiply
    4,015.06x = 6,022.51 × 2,169.79
  4. Step 4: Simplify right side
    4,015.06x = 13,067,561.49
  5. Step 5: Solve for x
    x = 13,067,561.49/4,015.06
  6. Step 6: Final answer
    x = 3,254.64

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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.