Home / 6,919.56-10,378.26-3,022.92

Finding the Fourth Proportional to 6,919.56, 10,378.26 and 3,022.92

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Solution

The fourth proportional to 6,919.56, 10,378.26 and 3,022.92 is: 4,533.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,919.56 : 10,378.26 = 3,022.92 : x
  2. Step 2: Convert to fraction form
    6,919.56/10,378.26 = 3,022.92/x
  3. Step 3: Cross multiply
    6,919.56x = 10,378.26 × 3,022.92
  4. Step 4: Simplify right side
    6,919.56x = 31,372,649.72
  5. Step 5: Solve for x
    x = 31,372,649.72/6,919.56
  6. Step 6: Final answer
    x = 4,533.91

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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.