Home / 18,004.67-27,006.68-4,858.43

Finding the Fourth Proportional to 18,004.67, 27,006.68 and 4,858.43

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Solution

The fourth proportional to 18,004.67, 27,006.68 and 4,858.43 is: 7,287.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,004.67 : 27,006.68 = 4,858.43 : x
  2. Step 2: Convert to fraction form
    18,004.67/27,006.68 = 4,858.43/x
  3. Step 3: Cross multiply
    18,004.67x = 27,006.68 × 4,858.43
  4. Step 4: Simplify right side
    18,004.67x = 131,210,064.31
  5. Step 5: Solve for x
    x = 131,210,064.31/18,004.67
  6. Step 6: Final answer
    x = 7,287.56

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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.