Home / 2,717.69-3,735.97-2,338.19

Finding the Fourth Proportional to 2,717.69, 3,735.97 and 2,338.19

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Solution

The fourth proportional to 2,717.69, 3,735.97 and 2,338.19 is: 3,214.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,717.69 : 3,735.97 = 2,338.19 : x
  2. Step 2: Convert to fraction form
    2,717.69/3,735.97 = 2,338.19/x
  3. Step 3: Cross multiply
    2,717.69x = 3,735.97 × 2,338.19
  4. Step 4: Simplify right side
    2,717.69x = 8,735,389.01
  5. Step 5: Solve for x
    x = 8,735,389.01/2,717.69
  6. Step 6: Final answer
    x = 3,214.28

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.