Home / 6,685.93-10,032.41-3,918.03

Finding the Fourth Proportional to 6,685.93, 10,032.41 and 3,918.03

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Solution

The fourth proportional to 6,685.93, 10,032.41 and 3,918.03 is: 5,879.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,685.93 : 10,032.41 = 3,918.03 : x
  2. Step 2: Convert to fraction form
    6,685.93/10,032.41 = 3,918.03/x
  3. Step 3: Cross multiply
    6,685.93x = 10,032.41 × 3,918.03
  4. Step 4: Simplify right side
    6,685.93x = 39,307,213.60
  5. Step 5: Solve for x
    x = 39,307,213.60/6,685.93
  6. Step 6: Final answer
    x = 5,879.09

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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.