Home / 1,735.47-2,394.67-1,072.54

Finding the Fourth Proportional to 1,735.47, 2,394.67 and 1,072.54

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Solution

The fourth proportional to 1,735.47, 2,394.67 and 1,072.54 is: 1,479.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,735.47 : 2,394.67 = 1,072.54 : x
  2. Step 2: Convert to fraction form
    1,735.47/2,394.67 = 1,072.54/x
  3. Step 3: Cross multiply
    1,735.47x = 2,394.67 × 1,072.54
  4. Step 4: Simplify right side
    1,735.47x = 2,568,379.36
  5. Step 5: Solve for x
    x = 2,568,379.36/1,735.47
  6. Step 6: Final answer
    x = 1,479.93

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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.