Home / 6,111.44-8,433.98-3,458.80

Finding the Fourth Proportional to 6,111.44, 8,433.98 and 3,458.80

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Solution

The fourth proportional to 6,111.44, 8,433.98 and 3,458.80 is: 4,773.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,111.44 : 8,433.98 = 3,458.80 : x
  2. Step 2: Convert to fraction form
    6,111.44/8,433.98 = 3,458.80/x
  3. Step 3: Cross multiply
    6,111.44x = 8,433.98 × 3,458.80
  4. Step 4: Simplify right side
    6,111.44x = 29,171,450.02
  5. Step 5: Solve for x
    x = 29,171,450.02/6,111.44
  6. Step 6: Final answer
    x = 4,773.25

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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.