Home / 6,907.33-10,359.20-1,975.82

Finding the Fourth Proportional to 6,907.33, 10,359.20 and 1,975.82

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Solution

The fourth proportional to 6,907.33, 10,359.20 and 1,975.82 is: 2,963.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,907.33 : 10,359.20 = 1,975.82 : x
  2. Step 2: Convert to fraction form
    6,907.33/10,359.20 = 1,975.82/x
  3. Step 3: Cross multiply
    6,907.33x = 10,359.20 × 1,975.82
  4. Step 4: Simplify right side
    6,907.33x = 20,467,899.60
  5. Step 5: Solve for x
    x = 20,467,899.60/6,907.33
  6. Step 6: Final answer
    x = 2,963.21

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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.