Home / 27,254.88-37,606.68-15,923.79

Finding the Fourth Proportional to 27,254.88, 37,606.68 and 15,923.79

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Solution

The fourth proportional to 27,254.88, 37,606.68 and 15,923.79 is: 21,971.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,254.88 : 37,606.68 = 15,923.79 : x
  2. Step 2: Convert to fraction form
    27,254.88/37,606.68 = 15,923.79/x
  3. Step 3: Cross multiply
    27,254.88x = 37,606.68 × 15,923.79
  4. Step 4: Simplify right side
    27,254.88x = 598,840,874.92
  5. Step 5: Solve for x
    x = 598,840,874.92/27,254.88
  6. Step 6: Final answer
    x = 21,971.88

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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.