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Finding the Fourth Proportional to 27,410.76, 37,825.02 and 15,474.60

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Solution

The fourth proportional to 27,410.76, 37,825.02 and 15,474.60 is: 21,353.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,410.76 : 37,825.02 = 15,474.60 : x
  2. Step 2: Convert to fraction form
    27,410.76/37,825.02 = 15,474.60/x
  3. Step 3: Cross multiply
    27,410.76x = 37,825.02 × 15,474.60
  4. Step 4: Simplify right side
    27,410.76x = 585,327,054.49
  5. Step 5: Solve for x
    x = 585,327,054.49/27,410.76
  6. Step 6: Final answer
    x = 21,353.92

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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.