Home / 6,331.58-8,733.93-3,811.94

Finding the Fourth Proportional to 6,331.58, 8,733.93 and 3,811.94

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Solution

The fourth proportional to 6,331.58, 8,733.93 and 3,811.94 is: 5,258.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,331.58 : 8,733.93 = 3,811.94 : x
  2. Step 2: Convert to fraction form
    6,331.58/8,733.93 = 3,811.94/x
  3. Step 3: Cross multiply
    6,331.58x = 8,733.93 × 3,811.94
  4. Step 4: Simplify right side
    6,331.58x = 33,293,217.12
  5. Step 5: Solve for x
    x = 33,293,217.12/6,331.58
  6. Step 6: Final answer
    x = 5,258.28

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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.