Home / 2,674.20-3,690.37-1,495.26

Finding the Fourth Proportional to 2,674.20, 3,690.37 and 1,495.26

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Solution

The fourth proportional to 2,674.20, 3,690.37 and 1,495.26 is: 2,063.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,674.20 : 3,690.37 = 1,495.26 : x
  2. Step 2: Convert to fraction form
    2,674.20/3,690.37 = 1,495.26/x
  3. Step 3: Cross multiply
    2,674.20x = 3,690.37 × 1,495.26
  4. Step 4: Simplify right side
    2,674.20x = 5,518,062.65
  5. Step 5: Solve for x
    x = 5,518,062.65/2,674.20
  6. Step 6: Final answer
    x = 2,063.44

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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.