Home / 4,480.58-6,181.05-3,858.50

Finding the Fourth Proportional to 4,480.58, 6,181.05 and 3,858.50

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Solution

The fourth proportional to 4,480.58, 6,181.05 and 3,858.50 is: 5,322.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,480.58 : 6,181.05 = 3,858.50 : x
  2. Step 2: Convert to fraction form
    4,480.58/6,181.05 = 3,858.50/x
  3. Step 3: Cross multiply
    4,480.58x = 6,181.05 × 3,858.50
  4. Step 4: Simplify right side
    4,480.58x = 23,849,581.43
  5. Step 5: Solve for x
    x = 23,849,581.43/4,480.58
  6. Step 6: Final answer
    x = 5,322.88

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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.