Home / 3,578.26-5,368.14-1,079.52

Finding the Fourth Proportional to 3,578.26, 5,368.14 and 1,079.52

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Solution

The fourth proportional to 3,578.26, 5,368.14 and 1,079.52 is: 1,619.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,578.26 : 5,368.14 = 1,079.52 : x
  2. Step 2: Convert to fraction form
    3,578.26/5,368.14 = 1,079.52/x
  3. Step 3: Cross multiply
    3,578.26x = 5,368.14 × 1,079.52
  4. Step 4: Simplify right side
    3,578.26x = 5,795,014.49
  5. Step 5: Solve for x
    x = 5,795,014.49/3,578.26
  6. Step 6: Final answer
    x = 1,619.51

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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.