Home / 2,976.03-4,108.53-2,033.22

Finding the Fourth Proportional to 2,976.03, 4,108.53 and 2,033.22

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Solution

The fourth proportional to 2,976.03, 4,108.53 and 2,033.22 is: 2,806.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,976.03 : 4,108.53 = 2,033.22 : x
  2. Step 2: Convert to fraction form
    2,976.03/4,108.53 = 2,033.22/x
  3. Step 3: Cross multiply
    2,976.03x = 4,108.53 × 2,033.22
  4. Step 4: Simplify right side
    2,976.03x = 8,353,545.37
  5. Step 5: Solve for x
    x = 8,353,545.37/2,976.03
  6. Step 6: Final answer
    x = 2,806.94

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.