Home / 3,106.98-4,659.30-1,935.27

Finding the Fourth Proportional to 3,106.98, 4,659.30 and 1,935.27

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Solution

The fourth proportional to 3,106.98, 4,659.30 and 1,935.27 is: 2,902.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,106.98 : 4,659.30 = 1,935.27 : x
  2. Step 2: Convert to fraction form
    3,106.98/4,659.30 = 1,935.27/x
  3. Step 3: Cross multiply
    3,106.98x = 4,659.30 × 1,935.27
  4. Step 4: Simplify right side
    3,106.98x = 9,017,003.51
  5. Step 5: Solve for x
    x = 9,017,003.51/3,106.98
  6. Step 6: Final answer
    x = 2,902.18

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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.