Home / 6,747.06-10,120.61-2,363.51

Finding the Fourth Proportional to 6,747.06, 10,120.61 and 2,363.51

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Solution

The fourth proportional to 6,747.06, 10,120.61 and 2,363.51 is: 3,545.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,747.06 : 10,120.61 = 2,363.51 : x
  2. Step 2: Convert to fraction form
    6,747.06/10,120.61 = 2,363.51/x
  3. Step 3: Cross multiply
    6,747.06x = 10,120.61 × 2,363.51
  4. Step 4: Simplify right side
    6,747.06x = 23,920,194.15
  5. Step 5: Solve for x
    x = 23,920,194.15/6,747.06
  6. Step 6: Final answer
    x = 3,545.27

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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.