Home / 1,736.92-2,396.52-1,028.98

Finding the Fourth Proportional to 1,736.92, 2,396.52 and 1,028.98

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Solution

The fourth proportional to 1,736.92, 2,396.52 and 1,028.98 is: 1,419.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,736.92 : 2,396.52 = 1,028.98 : x
  2. Step 2: Convert to fraction form
    1,736.92/2,396.52 = 1,028.98/x
  3. Step 3: Cross multiply
    1,736.92x = 2,396.52 × 1,028.98
  4. Step 4: Simplify right side
    1,736.92x = 2,465,971.15
  5. Step 5: Solve for x
    x = 2,465,971.15/1,736.92
  6. Step 6: Final answer
    x = 1,419.74

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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.