Home / 5,036.63-6,949.75-2,911.37

Finding the Fourth Proportional to 5,036.63, 6,949.75 and 2,911.37

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Solution

The fourth proportional to 5,036.63, 6,949.75 and 2,911.37 is: 4,017.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,036.63 : 6,949.75 = 2,911.37 : x
  2. Step 2: Convert to fraction form
    5,036.63/6,949.75 = 2,911.37/x
  3. Step 3: Cross multiply
    5,036.63x = 6,949.75 × 2,911.37
  4. Step 4: Simplify right side
    5,036.63x = 20,233,293.66
  5. Step 5: Solve for x
    x = 20,233,293.66/5,036.63
  6. Step 6: Final answer
    x = 4,017.23

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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.