Home / 16,753.33-23,119.63-9,198.46

Finding the Fourth Proportional to 16,753.33, 23,119.63 and 9,198.46

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Solution

The fourth proportional to 16,753.33, 23,119.63 and 9,198.46 is: 12,693.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,753.33 : 23,119.63 = 9,198.46 : x
  2. Step 2: Convert to fraction form
    16,753.33/23,119.63 = 9,198.46/x
  3. Step 3: Cross multiply
    16,753.33x = 23,119.63 × 9,198.46
  4. Step 4: Simplify right side
    16,753.33x = 212,664,997.67
  5. Step 5: Solve for x
    x = 212,664,997.67/16,753.33
  6. Step 6: Final answer
    x = 12,693.89

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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.