Home / 2,518.74-3,779.01-1,132.02

Finding the Fourth Proportional to 2,518.74, 3,779.01 and 1,132.02

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Solution

The fourth proportional to 2,518.74, 3,779.01 and 1,132.02 is: 1,698.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,518.74 : 3,779.01 = 1,132.02 : x
  2. Step 2: Convert to fraction form
    2,518.74/3,779.01 = 1,132.02/x
  3. Step 3: Cross multiply
    2,518.74x = 3,779.01 × 1,132.02
  4. Step 4: Simplify right side
    2,518.74x = 4,277,914.90
  5. Step 5: Solve for x
    x = 4,277,914.90/2,518.74
  6. Step 6: Final answer
    x = 1,698.43

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.