Home / 2,746.98-3,788.82-1,862.46

Finding the Fourth Proportional to 2,746.98, 3,788.82 and 1,862.46

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Solution

The fourth proportional to 2,746.98, 3,788.82 and 1,862.46 is: 2,568.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,746.98 : 3,788.82 = 1,862.46 : x
  2. Step 2: Convert to fraction form
    2,746.98/3,788.82 = 1,862.46/x
  3. Step 3: Cross multiply
    2,746.98x = 3,788.82 × 1,862.46
  4. Step 4: Simplify right side
    2,746.98x = 7,056,525.70
  5. Step 5: Solve for x
    x = 7,056,525.70/2,746.98
  6. Step 6: Final answer
    x = 2,568.83

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.