Home / 27,271.97-37,632.44-15,170.48

Finding the Fourth Proportional to 27,271.97, 37,632.44 and 15,170.48

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Solution

The fourth proportional to 27,271.97, 37,632.44 and 15,170.48 is: 20,933.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,271.97 : 37,632.44 = 15,170.48 : x
  2. Step 2: Convert to fraction form
    27,271.97/37,632.44 = 15,170.48/x
  3. Step 3: Cross multiply
    27,271.97x = 37,632.44 × 15,170.48
  4. Step 4: Simplify right side
    27,271.97x = 570,901,914.36
  5. Step 5: Solve for x
    x = 570,901,914.36/27,271.97
  6. Step 6: Final answer
    x = 20,933.66

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.