Home / 4,872.09-7,304.37-3,307.98

Finding the Fourth Proportional to 4,872.09, 7,304.37 and 3,307.98

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Solution

The fourth proportional to 4,872.09, 7,304.37 and 3,307.98 is: 4,959.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,872.09 : 7,304.37 = 3,307.98 : x
  2. Step 2: Convert to fraction form
    4,872.09/7,304.37 = 3,307.98/x
  3. Step 3: Cross multiply
    4,872.09x = 7,304.37 × 3,307.98
  4. Step 4: Simplify right side
    4,872.09x = 24,162,709.87
  5. Step 5: Solve for x
    x = 24,162,709.87/4,872.09
  6. Step 6: Final answer
    x = 4,959.41

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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.