Home / 27,508.14-37,958.94-15,568.74

Finding the Fourth Proportional to 27,508.14, 37,958.94 and 15,568.74

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Solution

The fourth proportional to 27,508.14, 37,958.94 and 15,568.74 is: 21,483.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,508.14 : 37,958.94 = 15,568.74 : x
  2. Step 2: Convert to fraction form
    27,508.14/37,958.94 = 15,568.74/x
  3. Step 3: Cross multiply
    27,508.14x = 37,958.94 × 15,568.74
  4. Step 4: Simplify right side
    27,508.14x = 590,972,867.54
  5. Step 5: Solve for x
    x = 590,972,867.54/27,508.14
  6. Step 6: Final answer
    x = 21,483.56

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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.