Home / 18,043.53-27,057.56-6,198.50

Finding the Fourth Proportional to 18,043.53, 27,057.56 and 6,198.50

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Solution

The fourth proportional to 18,043.53, 27,057.56 and 6,198.50 is: 9,295.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,043.53 : 27,057.56 = 6,198.50 : x
  2. Step 2: Convert to fraction form
    18,043.53/27,057.56 = 6,198.50/x
  3. Step 3: Cross multiply
    18,043.53x = 27,057.56 × 6,198.50
  4. Step 4: Simplify right side
    18,043.53x = 167,716,119.38
  5. Step 5: Solve for x
    x = 167,716,119.38/18,043.53
  6. Step 6: Final answer
    x = 9,295.08

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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.