Home / 9,403.80-14,106.41-3,163.83

Finding the Fourth Proportional to 9,403.80, 14,106.41 and 3,163.83

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Solution

The fourth proportional to 9,403.80, 14,106.41 and 3,163.83 is: 4,745.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,403.80 : 14,106.41 = 3,163.83 : x
  2. Step 2: Convert to fraction form
    9,403.80/14,106.41 = 3,163.83/x
  3. Step 3: Cross multiply
    9,403.80x = 14,106.41 × 3,163.83
  4. Step 4: Simplify right side
    9,403.80x = 44,630,283.15
  5. Step 5: Solve for x
    x = 44,630,283.15/9,403.80
  6. Step 6: Final answer
    x = 4,745.98

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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.