Home / 9,791.46-14,684.40-2,771.01

Finding the Fourth Proportional to 9,791.46, 14,684.40 and 2,771.01

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Solution

The fourth proportional to 9,791.46, 14,684.40 and 2,771.01 is: 4,155.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,791.46 : 14,684.40 = 2,771.01 : x
  2. Step 2: Convert to fraction form
    9,791.46/14,684.40 = 2,771.01/x
  3. Step 3: Cross multiply
    9,791.46x = 14,684.40 × 2,771.01
  4. Step 4: Simplify right side
    9,791.46x = 40,690,619.24
  5. Step 5: Solve for x
    x = 40,690,619.24/9,791.46
  6. Step 6: Final answer
    x = 4,155.73

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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.