Home / 2,675.63-4,014.18-1,116.37

Finding the Fourth Proportional to 2,675.63, 4,014.18 and 1,116.37

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Solution

The fourth proportional to 2,675.63, 4,014.18 and 1,116.37 is: 1,674.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,675.63 : 4,014.18 = 1,116.37 : x
  2. Step 2: Convert to fraction form
    2,675.63/4,014.18 = 1,116.37/x
  3. Step 3: Cross multiply
    2,675.63x = 4,014.18 × 1,116.37
  4. Step 4: Simplify right side
    2,675.63x = 4,481,295.70
  5. Step 5: Solve for x
    x = 4,481,295.70/2,675.63
  6. Step 6: Final answer
    x = 1,674.86

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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.