Home / 2,619.06-3,926.16-2,474.07

Finding the Fourth Proportional to 2,619.06, 3,926.16 and 2,474.07

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Solution

The fourth proportional to 2,619.06, 3,926.16 and 2,474.07 is: 3,708.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,619.06 : 3,926.16 = 2,474.07 : x
  2. Step 2: Convert to fraction form
    2,619.06/3,926.16 = 2,474.07/x
  3. Step 3: Cross multiply
    2,619.06x = 3,926.16 × 2,474.07
  4. Step 4: Simplify right side
    2,619.06x = 9,713,594.67
  5. Step 5: Solve for x
    x = 9,713,594.67/2,619.06
  6. Step 6: Final answer
    x = 3,708.81

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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.