Home / 2,162.55-3,242.52-1,051.26

Finding the Fourth Proportional to 2,162.55, 3,242.52 and 1,051.26

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Solution

The fourth proportional to 2,162.55, 3,242.52 and 1,051.26 is: 1,576.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,162.55 : 3,242.52 = 1,051.26 : x
  2. Step 2: Convert to fraction form
    2,162.55/3,242.52 = 1,051.26/x
  3. Step 3: Cross multiply
    2,162.55x = 3,242.52 × 1,051.26
  4. Step 4: Simplify right side
    2,162.55x = 3,408,731.58
  5. Step 5: Solve for x
    x = 3,408,731.58/2,162.55
  6. Step 6: Final answer
    x = 1,576.26

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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.