Home / 16,551.06-22,840.21-8,997.33

Finding the Fourth Proportional to 16,551.06, 22,840.21 and 8,997.33

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Solution

The fourth proportional to 16,551.06, 22,840.21 and 8,997.33 is: 12,416.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,551.06 : 22,840.21 = 8,997.33 : x
  2. Step 2: Convert to fraction form
    16,551.06/22,840.21 = 8,997.33/x
  3. Step 3: Cross multiply
    16,551.06x = 22,840.21 × 8,997.33
  4. Step 4: Simplify right side
    16,551.06x = 205,500,906.64
  5. Step 5: Solve for x
    x = 205,500,906.64/16,551.06
  6. Step 6: Final answer
    x = 12,416.18

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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.