Home / 27,965.54-38,577.92-17,336.72

Finding the Fourth Proportional to 27,965.54, 38,577.92 and 17,336.72

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Solution

The fourth proportional to 27,965.54, 38,577.92 and 17,336.72 is: 23,915.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,965.54 : 38,577.92 = 17,336.72 : x
  2. Step 2: Convert to fraction form
    27,965.54/38,577.92 = 17,336.72/x
  3. Step 3: Cross multiply
    27,965.54x = 38,577.92 × 17,336.72
  4. Step 4: Simplify right side
    27,965.54x = 668,814,606.98
  5. Step 5: Solve for x
    x = 668,814,606.98/27,965.54
  6. Step 6: Final answer
    x = 23,915.67

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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.