Home / 9,739.50-14,601.96-3,161.76

Finding the Fourth Proportional to 9,739.50, 14,601.96 and 3,161.76

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Solution

The fourth proportional to 9,739.50, 14,601.96 and 3,161.76 is: 4,740.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,739.50 : 14,601.96 = 3,161.76 : x
  2. Step 2: Convert to fraction form
    9,739.50/14,601.96 = 3,161.76/x
  3. Step 3: Cross multiply
    9,739.50x = 14,601.96 × 3,161.76
  4. Step 4: Simplify right side
    9,739.50x = 46,167,893.05
  5. Step 5: Solve for x
    x = 46,167,893.05/9,739.50
  6. Step 6: Final answer
    x = 4,740.27

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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.