Home / 6,255.05-9,379.11-2,559.87

Finding the Fourth Proportional to 6,255.05, 9,379.11 and 2,559.87

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Solution

The fourth proportional to 6,255.05, 9,379.11 and 2,559.87 is: 3,838.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,255.05 : 9,379.11 = 2,559.87 : x
  2. Step 2: Convert to fraction form
    6,255.05/9,379.11 = 2,559.87/x
  3. Step 3: Cross multiply
    6,255.05x = 9,379.11 × 2,559.87
  4. Step 4: Simplify right side
    6,255.05x = 24,009,302.32
  5. Step 5: Solve for x
    x = 24,009,302.32/6,255.05
  6. Step 6: Final answer
    x = 3,838.39

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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.