Home / 1,956.10-2,697.61-1,327.54

Finding the Fourth Proportional to 1,956.10, 2,697.61 and 1,327.54

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Solution

The fourth proportional to 1,956.10, 2,697.61 and 1,327.54 is: 1,830.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,956.10 : 2,697.61 = 1,327.54 : x
  2. Step 2: Convert to fraction form
    1,956.10/2,697.61 = 1,327.54/x
  3. Step 3: Cross multiply
    1,956.10x = 2,697.61 × 1,327.54
  4. Step 4: Simplify right side
    1,956.10x = 3,581,185.18
  5. Step 5: Solve for x
    x = 3,581,185.18/1,956.10
  6. Step 6: Final answer
    x = 1,830.78

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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.