Home / 27,185.03-37,517.60-15,086.65

Finding the Fourth Proportional to 27,185.03, 37,517.60 and 15,086.65

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Solution

The fourth proportional to 27,185.03, 37,517.60 and 15,086.65 is: 20,820.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,185.03 : 37,517.60 = 15,086.65 : x
  2. Step 2: Convert to fraction form
    27,185.03/37,517.60 = 15,086.65/x
  3. Step 3: Cross multiply
    27,185.03x = 37,517.60 × 15,086.65
  4. Step 4: Simplify right side
    27,185.03x = 566,014,637.02
  5. Step 5: Solve for x
    x = 566,014,637.02/27,185.03
  6. Step 6: Final answer
    x = 20,820.82

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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.