Home / 7,043.94-10,576.29-3,930.03

Finding the Fourth Proportional to 7,043.94, 10,576.29 and 3,930.03

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Solution

The fourth proportional to 7,043.94, 10,576.29 and 3,930.03 is: 5,900.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,043.94 : 10,576.29 = 3,930.03 : x
  2. Step 2: Convert to fraction form
    7,043.94/10,576.29 = 3,930.03/x
  3. Step 3: Cross multiply
    7,043.94x = 10,576.29 × 3,930.03
  4. Step 4: Simplify right side
    7,043.94x = 41,565,136.99
  5. Step 5: Solve for x
    x = 41,565,136.99/7,043.94
  6. Step 6: Final answer
    x = 5,900.84

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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.