Home / 2,974.11-4,464.60-1,742.41

Finding the Fourth Proportional to 2,974.11, 4,464.60 and 1,742.41

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Solution

The fourth proportional to 2,974.11, 4,464.60 and 1,742.41 is: 2,615.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,974.11 : 4,464.60 = 1,742.41 : x
  2. Step 2: Convert to fraction form
    2,974.11/4,464.60 = 1,742.41/x
  3. Step 3: Cross multiply
    2,974.11x = 4,464.60 × 1,742.41
  4. Step 4: Simplify right side
    2,974.11x = 7,779,163.69
  5. Step 5: Solve for x
    x = 7,779,163.69/2,974.11
  6. Step 6: Final answer
    x = 2,615.63

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Why These Related Problems?

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