Home / 2,235.22-3,351.74-674.93

Finding the Fourth Proportional to 2,235.22, 3,351.74 and 674.93

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Solution

The fourth proportional to 2,235.22, 3,351.74 and 674.93 is: 1,012.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,235.22 : 3,351.74 = 674.93 : x
  2. Step 2: Convert to fraction form
    2,235.22/3,351.74 = 674.93/x
  3. Step 3: Cross multiply
    2,235.22x = 3,351.74 × 674.93
  4. Step 4: Simplify right side
    2,235.22x = 2,262,173.12
  5. Step 5: Solve for x
    x = 2,262,173.12/2,235.22
  6. Step 6: Final answer
    x = 1,012.06

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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.