Home / 16,728.96-23,086.08-9,277.44

Finding the Fourth Proportional to 16,728.96, 23,086.08 and 9,277.44

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Solution

The fourth proportional to 16,728.96, 23,086.08 and 9,277.44 is: 12,802.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,728.96 : 23,086.08 = 9,277.44 : x
  2. Step 2: Convert to fraction form
    16,728.96/23,086.08 = 9,277.44/x
  3. Step 3: Cross multiply
    16,728.96x = 23,086.08 × 9,277.44
  4. Step 4: Simplify right side
    16,728.96x = 214,179,722.04
  5. Step 5: Solve for x
    x = 214,179,722.04/16,728.96
  6. Step 6: Final answer
    x = 12,802.93

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Similar ratio
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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.