Home / 27,268.80-37,634.04-15,170.48

Finding the Fourth Proportional to 27,268.80, 37,634.04 and 15,170.48

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Solution

The fourth proportional to 27,268.80, 37,634.04 and 15,170.48 is: 20,936.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,268.80 : 37,634.04 = 15,170.48 : x
  2. Step 2: Convert to fraction form
    27,268.80/37,634.04 = 15,170.48/x
  3. Step 3: Cross multiply
    27,268.80x = 37,634.04 × 15,170.48
  4. Step 4: Simplify right side
    27,268.80x = 570,926,451.14
  5. Step 5: Solve for x
    x = 570,926,451.14/27,268.80
  6. Step 6: Final answer
    x = 20,936.98

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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.