Home / 4,650.28-6,976.62-1,363.48

Finding the Fourth Proportional to 4,650.28, 6,976.62 and 1,363.48

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Solution

The fourth proportional to 4,650.28, 6,976.62 and 1,363.48 is: 2,045.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,650.28 : 6,976.62 = 1,363.48 : x
  2. Step 2: Convert to fraction form
    4,650.28/6,976.62 = 1,363.48/x
  3. Step 3: Cross multiply
    4,650.28x = 6,976.62 × 1,363.48
  4. Step 4: Simplify right side
    4,650.28x = 9,512,481.84
  5. Step 5: Solve for x
    x = 9,512,481.84/4,650.28
  6. Step 6: Final answer
    x = 2,045.57

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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.