Home / 7,893.65-11,824.38-4,922.37

Finding the Fourth Proportional to 7,893.65, 11,824.38 and 4,922.37

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Solution

The fourth proportional to 7,893.65, 11,824.38 and 4,922.37 is: 7,373.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,893.65 : 11,824.38 = 4,922.37 : x
  2. Step 2: Convert to fraction form
    7,893.65/11,824.38 = 4,922.37/x
  3. Step 3: Cross multiply
    7,893.65x = 11,824.38 × 4,922.37
  4. Step 4: Simplify right side
    7,893.65x = 58,203,973.38
  5. Step 5: Solve for x
    x = 58,203,973.38/7,893.65
  6. Step 6: Final answer
    x = 7,373.52

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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.