Home / 3,316.44-4,974.71-1,368.84

Finding the Fourth Proportional to 3,316.44, 4,974.71 and 1,368.84

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Solution

The fourth proportional to 3,316.44, 4,974.71 and 1,368.84 is: 2,053.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,316.44 : 4,974.71 = 1,368.84 : x
  2. Step 2: Convert to fraction form
    3,316.44/4,974.71 = 1,368.84/x
  3. Step 3: Cross multiply
    3,316.44x = 4,974.71 × 1,368.84
  4. Step 4: Simplify right side
    3,316.44x = 6,809,575.19
  5. Step 5: Solve for x
    x = 6,809,575.19/3,316.44
  6. Step 6: Final answer
    x = 2,053.28

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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.