Home / 4,828.50-6,663.33-2,733.30

Finding the Fourth Proportional to 4,828.50, 6,663.33 and 2,733.30

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Solution

The fourth proportional to 4,828.50, 6,663.33 and 2,733.30 is: 3,771.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,828.50 : 6,663.33 = 2,733.30 : x
  2. Step 2: Convert to fraction form
    4,828.50/6,663.33 = 2,733.30/x
  3. Step 3: Cross multiply
    4,828.50x = 6,663.33 × 2,733.30
  4. Step 4: Simplify right side
    4,828.50x = 18,212,879.89
  5. Step 5: Solve for x
    x = 18,212,879.89/4,828.50
  6. Step 6: Final answer
    x = 3,771.95

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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.