Home / 4,838-6,677.26-2,743.36

Finding the Fourth Proportional to 4,838, 6,677.26 and 2,743.36

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Solution

The fourth proportional to 4,838, 6,677.26 and 2,743.36 is: 3,786.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,838 : 6,677.26 = 2,743.36 : x
  2. Step 2: Convert to fraction form
    4,838/6,677.26 = 2,743.36/x
  3. Step 3: Cross multiply
    4,838x = 6,677.26 × 2,743.36
  4. Step 4: Simplify right side
    4,838x = 18,318,127.99
  5. Step 5: Solve for x
    x = 18,318,127.99/4,838
  6. Step 6: Final answer
    x = 3,786.30

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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.