Home / 4,014.30-6,028.65-2,919.90

Finding the Fourth Proportional to 4,014.30, 6,028.65 and 2,919.90

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Solution

The fourth proportional to 4,014.30, 6,028.65 and 2,919.90 is: 4,385.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,014.30 : 6,028.65 = 2,919.90 : x
  2. Step 2: Convert to fraction form
    4,014.30/6,028.65 = 2,919.90/x
  3. Step 3: Cross multiply
    4,014.30x = 6,028.65 × 2,919.90
  4. Step 4: Simplify right side
    4,014.30x = 17,603,055.14
  5. Step 5: Solve for x
    x = 17,603,055.14/4,014.30
  6. Step 6: Final answer
    x = 4,385.09

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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.