Home / 6,684.02-10,022.66-3,911.53

Finding the Fourth Proportional to 6,684.02, 10,022.66 and 3,911.53

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Solution

The fourth proportional to 6,684.02, 10,022.66 and 3,911.53 is: 5,865.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,684.02 : 10,022.66 = 3,911.53 : x
  2. Step 2: Convert to fraction form
    6,684.02/10,022.66 = 3,911.53/x
  3. Step 3: Cross multiply
    6,684.02x = 10,022.66 × 3,911.53
  4. Step 4: Simplify right side
    6,684.02x = 39,203,865.60
  5. Step 5: Solve for x
    x = 39,203,865.60/6,684.02
  6. Step 6: Final answer
    x = 5,865.31

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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.