Home / 2,539.26-3,504.87-1,491.66

Finding the Fourth Proportional to 2,539.26, 3,504.87 and 1,491.66

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Solution

The fourth proportional to 2,539.26, 3,504.87 and 1,491.66 is: 2,058.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,539.26 : 3,504.87 = 1,491.66 : x
  2. Step 2: Convert to fraction form
    2,539.26/3,504.87 = 1,491.66/x
  3. Step 3: Cross multiply
    2,539.26x = 3,504.87 × 1,491.66
  4. Step 4: Simplify right side
    2,539.26x = 5,228,074.38
  5. Step 5: Solve for x
    x = 5,228,074.38/2,539.26
  6. Step 6: Final answer
    x = 2,058.90

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.