Home / 27,164.28-37,487.72-15,227.84

Finding the Fourth Proportional to 27,164.28, 37,487.72 and 15,227.84

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Solution

The fourth proportional to 27,164.28, 37,487.72 and 15,227.84 is: 21,014.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,164.28 : 37,487.72 = 15,227.84 : x
  2. Step 2: Convert to fraction form
    27,164.28/37,487.72 = 15,227.84/x
  3. Step 3: Cross multiply
    27,164.28x = 37,487.72 × 15,227.84
  4. Step 4: Simplify right side
    27,164.28x = 570,857,002.12
  5. Step 5: Solve for x
    x = 570,857,002.12/27,164.28
  6. Step 6: Final answer
    x = 21,014.99

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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.