Home / 4,004.87-6,008.12-1,408.01

Finding the Fourth Proportional to 4,004.87, 6,008.12 and 1,408.01

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Solution

The fourth proportional to 4,004.87, 6,008.12 and 1,408.01 is: 2,112.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,004.87 : 6,008.12 = 1,408.01 : x
  2. Step 2: Convert to fraction form
    4,004.87/6,008.12 = 1,408.01/x
  3. Step 3: Cross multiply
    4,004.87x = 6,008.12 × 1,408.01
  4. Step 4: Simplify right side
    4,004.87x = 8,459,486.00
  5. Step 5: Solve for x
    x = 8,459,486.00/4,004.87
  6. Step 6: Final answer
    x = 2,112.30

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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.