Home / 2,707.36-4,062.48-1,168

Finding the Fourth Proportional to 2,707.36, 4,062.48 and 1,168

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Solution

The fourth proportional to 2,707.36, 4,062.48 and 1,168 is: 1,752.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,707.36 : 4,062.48 = 1,168 : x
  2. Step 2: Convert to fraction form
    2,707.36/4,062.48 = 1,168/x
  3. Step 3: Cross multiply
    2,707.36x = 4,062.48 × 1,168
  4. Step 4: Simplify right side
    2,707.36x = 4,744,976.64
  5. Step 5: Solve for x
    x = 4,744,976.64/2,707.36
  6. Step 6: Final answer
    x = 1,752.62

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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.