Home / 3,328.56-4,992.93-1,137.27

Finding the Fourth Proportional to 3,328.56, 4,992.93 and 1,137.27

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Solution

The fourth proportional to 3,328.56, 4,992.93 and 1,137.27 is: 1,705.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,328.56 : 4,992.93 = 1,137.27 : x
  2. Step 2: Convert to fraction form
    3,328.56/4,992.93 = 1,137.27/x
  3. Step 3: Cross multiply
    3,328.56x = 4,992.93 × 1,137.27
  4. Step 4: Simplify right side
    3,328.56x = 5,678,309.50
  5. Step 5: Solve for x
    x = 5,678,309.50/3,328.56
  6. Step 6: Final answer
    x = 1,705.94

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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.