Home / 17,975.56-26,944.86-6,879.24

Finding the Fourth Proportional to 17,975.56, 26,944.86 and 6,879.24

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Solution

The fourth proportional to 17,975.56, 26,944.86 and 6,879.24 is: 10,311.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,975.56 : 26,944.86 = 6,879.24 : x
  2. Step 2: Convert to fraction form
    17,975.56/26,944.86 = 6,879.24/x
  3. Step 3: Cross multiply
    17,975.56x = 26,944.86 × 6,879.24
  4. Step 4: Simplify right side
    17,975.56x = 185,360,158.71
  5. Step 5: Solve for x
    x = 185,360,158.71/17,975.56
  6. Step 6: Final answer
    x = 10,311.79

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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.