Home / 5,110.36-7,654.76-2,339.36

Finding the Fourth Proportional to 5,110.36, 7,654.76 and 2,339.36

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Solution

The fourth proportional to 5,110.36, 7,654.76 and 2,339.36 is: 3,504.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,110.36 : 7,654.76 = 2,339.36 : x
  2. Step 2: Convert to fraction form
    5,110.36/7,654.76 = 2,339.36/x
  3. Step 3: Cross multiply
    5,110.36x = 7,654.76 × 2,339.36
  4. Step 4: Simplify right side
    5,110.36x = 17,907,239.35
  5. Step 5: Solve for x
    x = 17,907,239.35/5,110.36
  6. Step 6: Final answer
    x = 3,504.11

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.