Home / 1,736.46-2,393.81-1,238.23

Finding the Fourth Proportional to 1,736.46, 2,393.81 and 1,238.23

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Solution

The fourth proportional to 1,736.46, 2,393.81 and 1,238.23 is: 1,706.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,736.46 : 2,393.81 = 1,238.23 : x
  2. Step 2: Convert to fraction form
    1,736.46/2,393.81 = 1,238.23/x
  3. Step 3: Cross multiply
    1,736.46x = 2,393.81 × 1,238.23
  4. Step 4: Simplify right side
    1,736.46x = 2,964,075.39
  5. Step 5: Solve for x
    x = 2,964,075.39/1,736.46
  6. Step 6: Final answer
    x = 1,706.97

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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.