Home / 9,676.91-14,515.04-2,751.41

Finding the Fourth Proportional to 9,676.91, 14,515.04 and 2,751.41

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Solution

The fourth proportional to 9,676.91, 14,515.04 and 2,751.41 is: 4,127.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,676.91 : 14,515.04 = 2,751.41 : x
  2. Step 2: Convert to fraction form
    9,676.91/14,515.04 = 2,751.41/x
  3. Step 3: Cross multiply
    9,676.91x = 14,515.04 × 2,751.41
  4. Step 4: Simplify right side
    9,676.91x = 39,936,739.87
  5. Step 5: Solve for x
    x = 39,936,739.87/9,676.91
  6. Step 6: Final answer
    x = 4,127.02

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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.