Home / 6,089.44-8,403.22-3,400.72

Finding the Fourth Proportional to 6,089.44, 8,403.22 and 3,400.72

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Solution

The fourth proportional to 6,089.44, 8,403.22 and 3,400.72 is: 4,692.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,089.44 : 8,403.22 = 3,400.72 : x
  2. Step 2: Convert to fraction form
    6,089.44/8,403.22 = 3,400.72/x
  3. Step 3: Cross multiply
    6,089.44x = 8,403.22 × 3,400.72
  4. Step 4: Simplify right side
    6,089.44x = 28,576,998.32
  5. Step 5: Solve for x
    x = 28,576,998.32/6,089.44
  6. Step 6: Final answer
    x = 4,692.88

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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.