Home / 3,271.75-4,901.07-1,514.36

Finding the Fourth Proportional to 3,271.75, 4,901.07 and 1,514.36

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Solution

The fourth proportional to 3,271.75, 4,901.07 and 1,514.36 is: 2,268.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,271.75 : 4,901.07 = 1,514.36 : x
  2. Step 2: Convert to fraction form
    3,271.75/4,901.07 = 1,514.36/x
  3. Step 3: Cross multiply
    3,271.75x = 4,901.07 × 1,514.36
  4. Step 4: Simplify right side
    3,271.75x = 7,421,996.62
  5. Step 5: Solve for x
    x = 7,421,996.62/3,271.75
  6. Step 6: Final answer
    x = 2,268.51

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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.