Home / 4,010.57-6,015.93-1,378.05

Finding the Fourth Proportional to 4,010.57, 6,015.93 and 1,378.05

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Solution

The fourth proportional to 4,010.57, 6,015.93 and 1,378.05 is: 2,067.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,010.57 : 6,015.93 = 1,378.05 : x
  2. Step 2: Convert to fraction form
    4,010.57/6,015.93 = 1,378.05/x
  3. Step 3: Cross multiply
    4,010.57x = 6,015.93 × 1,378.05
  4. Step 4: Simplify right side
    4,010.57x = 8,290,232.36
  5. Step 5: Solve for x
    x = 8,290,232.36/4,010.57
  6. Step 6: Final answer
    x = 2,067.10

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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.