Home / 6,922.41-10,361.03-5,269.83

Finding the Fourth Proportional to 6,922.41, 10,361.03 and 5,269.83

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Solution

The fourth proportional to 6,922.41, 10,361.03 and 5,269.83 is: 7,887.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,922.41 : 10,361.03 = 5,269.83 : x
  2. Step 2: Convert to fraction form
    6,922.41/10,361.03 = 5,269.83/x
  3. Step 3: Cross multiply
    6,922.41x = 10,361.03 × 5,269.83
  4. Step 4: Simplify right side
    6,922.41x = 54,600,840.38
  5. Step 5: Solve for x
    x = 54,600,840.38/6,922.41
  6. Step 6: Final answer
    x = 7,887.55

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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.