Home / 18,047.07-27,050.09-11,295.79

Finding the Fourth Proportional to 18,047.07, 27,050.09 and 11,295.79

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Solution

The fourth proportional to 18,047.07, 27,050.09 and 11,295.79 is: 16,930.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,047.07 : 27,050.09 = 11,295.79 : x
  2. Step 2: Convert to fraction form
    18,047.07/27,050.09 = 11,295.79/x
  3. Step 3: Cross multiply
    18,047.07x = 27,050.09 × 11,295.79
  4. Step 4: Simplify right side
    18,047.07x = 305,552,012.02
  5. Step 5: Solve for x
    x = 305,552,012.02/18,047.07
  6. Step 6: Final answer
    x = 16,930.84

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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.