Home / 20,004.84-27,605.74-11,052.42

Finding the Fourth Proportional to 20,004.84, 27,605.74 and 11,052.42

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Solution

The fourth proportional to 20,004.84, 27,605.74 and 11,052.42 is: 15,251.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,004.84 : 27,605.74 = 11,052.42 : x
  2. Step 2: Convert to fraction form
    20,004.84/27,605.74 = 11,052.42/x
  3. Step 3: Cross multiply
    20,004.84x = 27,605.74 × 11,052.42
  4. Step 4: Simplify right side
    20,004.84x = 305,110,232.89
  5. Step 5: Solve for x
    x = 305,110,232.89/20,004.84
  6. Step 6: Final answer
    x = 15,251.82

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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.