Home / 2,971.53-4,453.23-2,240.52

Finding the Fourth Proportional to 2,971.53, 4,453.23 and 2,240.52

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Solution

The fourth proportional to 2,971.53, 4,453.23 and 2,240.52 is: 3,357.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,971.53 : 4,453.23 = 2,240.52 : x
  2. Step 2: Convert to fraction form
    2,971.53/4,453.23 = 2,240.52/x
  3. Step 3: Cross multiply
    2,971.53x = 4,453.23 × 2,240.52
  4. Step 4: Simplify right side
    2,971.53x = 9,977,550.88
  5. Step 5: Solve for x
    x = 9,977,550.88/2,971.53
  6. Step 6: Final answer
    x = 3,357.72

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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.