Home / 3,316.44-4,975.28-1,367.58

Finding the Fourth Proportional to 3,316.44, 4,975.28 and 1,367.58

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Solution

The fourth proportional to 3,316.44, 4,975.28 and 1,367.58 is: 2,051.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,316.44 : 4,975.28 = 1,367.58 : x
  2. Step 2: Convert to fraction form
    3,316.44/4,975.28 = 1,367.58/x
  3. Step 3: Cross multiply
    3,316.44x = 4,975.28 × 1,367.58
  4. Step 4: Simplify right side
    3,316.44x = 6,804,093.42
  5. Step 5: Solve for x
    x = 6,804,093.42/3,316.44
  6. Step 6: Final answer
    x = 2,051.63

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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.