Home / 3,803.06-5,707.33-1,339.95

Finding the Fourth Proportional to 3,803.06, 5,707.33 and 1,339.95

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Solution

The fourth proportional to 3,803.06, 5,707.33 and 1,339.95 is: 2,010.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,803.06 : 5,707.33 = 1,339.95 : x
  2. Step 2: Convert to fraction form
    3,803.06/5,707.33 = 1,339.95/x
  3. Step 3: Cross multiply
    3,803.06x = 5,707.33 × 1,339.95
  4. Step 4: Simplify right side
    3,803.06x = 7,647,536.83
  5. Step 5: Solve for x
    x = 7,647,536.83/3,803.06
  6. Step 6: Final answer
    x = 2,010.89

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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.