Home / 4,580.53-6,321.26-2,811.09

Finding the Fourth Proportional to 4,580.53, 6,321.26 and 2,811.09

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Solution

The fourth proportional to 4,580.53, 6,321.26 and 2,811.09 is: 3,879.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,580.53 : 6,321.26 = 2,811.09 : x
  2. Step 2: Convert to fraction form
    4,580.53/6,321.26 = 2,811.09/x
  3. Step 3: Cross multiply
    4,580.53x = 6,321.26 × 2,811.09
  4. Step 4: Simplify right side
    4,580.53x = 17,769,630.77
  5. Step 5: Solve for x
    x = 17,769,630.77/4,580.53
  6. Step 6: Final answer
    x = 3,879.38

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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.