Home / 27,992.59-38,626.92-17,235.76

Finding the Fourth Proportional to 27,992.59, 38,626.92 and 17,235.76

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Solution

The fourth proportional to 27,992.59, 38,626.92 and 17,235.76 is: 23,783.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,992.59 : 38,626.92 = 17,235.76 : x
  2. Step 2: Convert to fraction form
    27,992.59/38,626.92 = 17,235.76/x
  3. Step 3: Cross multiply
    27,992.59x = 38,626.92 × 17,235.76
  4. Step 4: Simplify right side
    27,992.59x = 665,764,322.66
  5. Step 5: Solve for x
    x = 665,764,322.66/27,992.59
  6. Step 6: Final answer
    x = 23,783.59

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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.