Home / 15,260.97-21,059.57-8,546.27

Finding the Fourth Proportional to 15,260.97, 21,059.57 and 8,546.27

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Solution

The fourth proportional to 15,260.97, 21,059.57 and 8,546.27 is: 11,793.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,260.97 : 21,059.57 = 8,546.27 : x
  2. Step 2: Convert to fraction form
    15,260.97/21,059.57 = 8,546.27/x
  3. Step 3: Cross multiply
    15,260.97x = 21,059.57 × 8,546.27
  4. Step 4: Simplify right side
    15,260.97x = 179,980,623.27
  5. Step 5: Solve for x
    x = 179,980,623.27/15,260.97
  6. Step 6: Final answer
    x = 11,793.52

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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.