Home / 5,072.26-6,999.24-2,975.98

Finding the Fourth Proportional to 5,072.26, 6,999.24 and 2,975.98

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Solution

The fourth proportional to 5,072.26, 6,999.24 and 2,975.98 is: 4,106.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,072.26 : 6,999.24 = 2,975.98 : x
  2. Step 2: Convert to fraction form
    5,072.26/6,999.24 = 2,975.98/x
  3. Step 3: Cross multiply
    5,072.26x = 6,999.24 × 2,975.98
  4. Step 4: Simplify right side
    5,072.26x = 20,829,598.26
  5. Step 5: Solve for x
    x = 20,829,598.26/5,072.26
  6. Step 6: Final answer
    x = 4,106.57

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.