Home / 4,879.47-6,733.76-2,755.43

Finding the Fourth Proportional to 4,879.47, 6,733.76 and 2,755.43

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Solution

The fourth proportional to 4,879.47, 6,733.76 and 2,755.43 is: 3,802.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,879.47 : 6,733.76 = 2,755.43 : x
  2. Step 2: Convert to fraction form
    4,879.47/6,733.76 = 2,755.43/x
  3. Step 3: Cross multiply
    4,879.47x = 6,733.76 × 2,755.43
  4. Step 4: Simplify right side
    4,879.47x = 18,554,356.87
  5. Step 5: Solve for x
    x = 18,554,356.87/4,879.47
  6. Step 6: Final answer
    x = 3,802.54

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1.5x scale

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.