Home / 16,728.96-23,028.03-14,459.27

Finding the Fourth Proportional to 16,728.96, 23,028.03 and 14,459.27

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Solution

The fourth proportional to 16,728.96, 23,028.03 and 14,459.27 is: 19,903.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,728.96 : 23,028.03 = 14,459.27 : x
  2. Step 2: Convert to fraction form
    16,728.96/23,028.03 = 14,459.27/x
  3. Step 3: Cross multiply
    16,728.96x = 23,028.03 × 14,459.27
  4. Step 4: Simplify right side
    16,728.96x = 332,968,315.90
  5. Step 5: Solve for x
    x = 332,968,315.90/16,728.96
  6. Step 6: Final answer
    x = 19,903.71

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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.