Home / 18,412.89-27,620.33-5,932.01

Finding the Fourth Proportional to 18,412.89, 27,620.33 and 5,932.01

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Solution

The fourth proportional to 18,412.89, 27,620.33 and 5,932.01 is: 8,898.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,412.89 : 27,620.33 = 5,932.01 : x
  2. Step 2: Convert to fraction form
    18,412.89/27,620.33 = 5,932.01/x
  3. Step 3: Cross multiply
    18,412.89x = 27,620.33 × 5,932.01
  4. Step 4: Simplify right side
    18,412.89x = 163,843,906.00
  5. Step 5: Solve for x
    x = 163,843,906.00/18,412.89
  6. Step 6: Final answer
    x = 8,898.33

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.