Home / 18,475.39-27,705.93-5,992.41

Finding the Fourth Proportional to 18,475.39, 27,705.93 and 5,992.41

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Solution

The fourth proportional to 18,475.39, 27,705.93 and 5,992.41 is: 8,986.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,475.39 : 27,705.93 = 5,992.41 : x
  2. Step 2: Convert to fraction form
    18,475.39/27,705.93 = 5,992.41/x
  3. Step 3: Cross multiply
    18,475.39x = 27,705.93 × 5,992.41
  4. Step 4: Simplify right side
    18,475.39x = 166,025,291.99
  5. Step 5: Solve for x
    x = 166,025,291.99/18,475.39
  6. Step 6: Final answer
    x = 8,986.29

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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.