Home / 5,166.44-7,131.30-3,303.44

Finding the Fourth Proportional to 5,166.44, 7,131.30 and 3,303.44

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Solution

The fourth proportional to 5,166.44, 7,131.30 and 3,303.44 is: 4,559.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,166.44 : 7,131.30 = 3,303.44 : x
  2. Step 2: Convert to fraction form
    5,166.44/7,131.30 = 3,303.44/x
  3. Step 3: Cross multiply
    5,166.44x = 7,131.30 × 3,303.44
  4. Step 4: Simplify right side
    5,166.44x = 23,557,821.67
  5. Step 5: Solve for x
    x = 23,557,821.67/5,166.44
  6. Step 6: Final answer
    x = 4,559.78

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1.5x scale

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.