Home / 11,629.44-16,048.67-6,324.28

Finding the Fourth Proportional to 11,629.44, 16,048.67 and 6,324.28

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Solution

The fourth proportional to 11,629.44, 16,048.67 and 6,324.28 is: 8,727.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,629.44 : 16,048.67 = 6,324.28 : x
  2. Step 2: Convert to fraction form
    11,629.44/16,048.67 = 6,324.28/x
  3. Step 3: Cross multiply
    11,629.44x = 16,048.67 × 6,324.28
  4. Step 4: Simplify right side
    11,629.44x = 101,496,210.96
  5. Step 5: Solve for x
    x = 101,496,210.96/11,629.44
  6. Step 6: Final answer
    x = 8,727.52

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.