Home / 2,367.36-3,266.80-1,319.44

Finding the Fourth Proportional to 2,367.36, 3,266.80 and 1,319.44

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Solution

The fourth proportional to 2,367.36, 3,266.80 and 1,319.44 is: 1,820.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,367.36 : 3,266.80 = 1,319.44 : x
  2. Step 2: Convert to fraction form
    2,367.36/3,266.80 = 1,319.44/x
  3. Step 3: Cross multiply
    2,367.36x = 3,266.80 × 1,319.44
  4. Step 4: Simplify right side
    2,367.36x = 4,310,346.59
  5. Step 5: Solve for x
    x = 4,310,346.59/2,367.36
  6. Step 6: Final answer
    x = 1,820.74

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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.