Home / 18,504.68-27,757.58-5,360

Finding the Fourth Proportional to 18,504.68, 27,757.58 and 5,360

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Solution

The fourth proportional to 18,504.68, 27,757.58 and 5,360 is: 8,040.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,504.68 : 27,757.58 = 5,360 : x
  2. Step 2: Convert to fraction form
    18,504.68/27,757.58 = 5,360/x
  3. Step 3: Cross multiply
    18,504.68x = 27,757.58 × 5,360
  4. Step 4: Simplify right side
    18,504.68x = 148,780,628.80
  5. Step 5: Solve for x
    x = 148,780,628.80/18,504.68
  6. Step 6: Final answer
    x = 8,040.16

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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.