Home / 4,873.70-6,721.29-3,194.50

Finding the Fourth Proportional to 4,873.70, 6,721.29 and 3,194.50

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Solution

The fourth proportional to 4,873.70, 6,721.29 and 3,194.50 is: 4,405.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,873.70 : 6,721.29 = 3,194.50 : x
  2. Step 2: Convert to fraction form
    4,873.70/6,721.29 = 3,194.50/x
  3. Step 3: Cross multiply
    4,873.70x = 6,721.29 × 3,194.50
  4. Step 4: Simplify right side
    4,873.70x = 21,471,160.91
  5. Step 5: Solve for x
    x = 21,471,160.91/4,873.70
  6. Step 6: Final answer
    x = 4,405.52

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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.