Home / 4,879.59-6,733.98-2,755.23

Finding the Fourth Proportional to 4,879.59, 6,733.98 and 2,755.23

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Solution

The fourth proportional to 4,879.59, 6,733.98 and 2,755.23 is: 3,802.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,879.59 : 6,733.98 = 2,755.23 : x
  2. Step 2: Convert to fraction form
    4,879.59/6,733.98 = 2,755.23/x
  3. Step 3: Cross multiply
    4,879.59x = 6,733.98 × 2,755.23
  4. Step 4: Simplify right side
    4,879.59x = 18,553,663.72
  5. Step 5: Solve for x
    x = 18,553,663.72/4,879.59
  6. Step 6: Final answer
    x = 3,802.30

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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.