Home / 1,749.16-2,413.18-1,002.84

Finding the Fourth Proportional to 1,749.16, 2,413.18 and 1,002.84

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Solution

The fourth proportional to 1,749.16, 2,413.18 and 1,002.84 is: 1,383.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,749.16 : 2,413.18 = 1,002.84 : x
  2. Step 2: Convert to fraction form
    1,749.16/2,413.18 = 1,002.84/x
  3. Step 3: Cross multiply
    1,749.16x = 2,413.18 × 1,002.84
  4. Step 4: Simplify right side
    1,749.16x = 2,420,033.43
  5. Step 5: Solve for x
    x = 2,420,033.43/1,749.16
  6. Step 6: Final answer
    x = 1,383.54

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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.