Home / 1,498.53-2,067.21-974.46

Finding the Fourth Proportional to 1,498.53, 2,067.21 and 974.46

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Solution

The fourth proportional to 1,498.53, 2,067.21 and 974.46 is: 1,344.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,498.53 : 2,067.21 = 974.46 : x
  2. Step 2: Convert to fraction form
    1,498.53/2,067.21 = 974.46/x
  3. Step 3: Cross multiply
    1,498.53x = 2,067.21 × 974.46
  4. Step 4: Simplify right side
    1,498.53x = 2,014,413.46
  5. Step 5: Solve for x
    x = 2,014,413.46/1,498.53
  6. Step 6: Final answer
    x = 1,344.26

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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.