Home / 2,237.09-3,352.68-1,065.47

Finding the Fourth Proportional to 2,237.09, 3,352.68 and 1,065.47

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Solution

The fourth proportional to 2,237.09, 3,352.68 and 1,065.47 is: 1,596.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,237.09 : 3,352.68 = 1,065.47 : x
  2. Step 2: Convert to fraction form
    2,237.09/3,352.68 = 1,065.47/x
  3. Step 3: Cross multiply
    2,237.09x = 3,352.68 × 1,065.47
  4. Step 4: Simplify right side
    2,237.09x = 3,572,163.20
  5. Step 5: Solve for x
    x = 3,572,163.20/2,237.09
  6. Step 6: Final answer
    x = 1,596.79

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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.