Home / 2,356.26-3,530.57-1,245.62

Finding the Fourth Proportional to 2,356.26, 3,530.57 and 1,245.62

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Solution

The fourth proportional to 2,356.26, 3,530.57 and 1,245.62 is: 1,866.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,356.26 : 3,530.57 = 1,245.62 : x
  2. Step 2: Convert to fraction form
    2,356.26/3,530.57 = 1,245.62/x
  3. Step 3: Cross multiply
    2,356.26x = 3,530.57 × 1,245.62
  4. Step 4: Simplify right side
    2,356.26x = 4,397,748.60
  5. Step 5: Solve for x
    x = 4,397,748.60/2,356.26
  6. Step 6: Final answer
    x = 1,866.41

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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.