Home / 17,815.24-26,722.86-5,336.58

Finding the Fourth Proportional to 17,815.24, 26,722.86 and 5,336.58

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Solution

The fourth proportional to 17,815.24, 26,722.86 and 5,336.58 is: 8,004.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,815.24 : 26,722.86 = 5,336.58 : x
  2. Step 2: Convert to fraction form
    17,815.24/26,722.86 = 5,336.58/x
  3. Step 3: Cross multiply
    17,815.24x = 26,722.86 × 5,336.58
  4. Step 4: Simplify right side
    17,815.24x = 142,608,790.44
  5. Step 5: Solve for x
    x = 142,608,790.44/17,815.24
  6. Step 6: Final answer
    x = 8,004.88

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.