Home / 4,212.37-6,311.64-2,563.93

Finding the Fourth Proportional to 4,212.37, 6,311.64 and 2,563.93

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Solution

The fourth proportional to 4,212.37, 6,311.64 and 2,563.93 is: 3,841.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,212.37 : 6,311.64 = 2,563.93 : x
  2. Step 2: Convert to fraction form
    4,212.37/6,311.64 = 2,563.93/x
  3. Step 3: Cross multiply
    4,212.37x = 6,311.64 × 2,563.93
  4. Step 4: Simplify right side
    4,212.37x = 16,182,603.15
  5. Step 5: Solve for x
    x = 16,182,603.15/4,212.37
  6. Step 6: Final answer
    x = 3,841.69

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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.