Home / 6,744.16-10,109.41-3,816.32

Finding the Fourth Proportional to 6,744.16, 10,109.41 and 3,816.32

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Solution

The fourth proportional to 6,744.16, 10,109.41 and 3,816.32 is: 5,720.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,744.16 : 10,109.41 = 3,816.32 : x
  2. Step 2: Convert to fraction form
    6,744.16/10,109.41 = 3,816.32/x
  3. Step 3: Cross multiply
    6,744.16x = 10,109.41 × 3,816.32
  4. Step 4: Simplify right side
    6,744.16x = 38,580,683.48
  5. Step 5: Solve for x
    x = 38,580,683.48/6,744.16
  6. Step 6: Final answer
    x = 5,720.61

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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.