Home / 4,039.87-6,060.75-1,266.37

Finding the Fourth Proportional to 4,039.87, 6,060.75 and 1,266.37

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Solution

The fourth proportional to 4,039.87, 6,060.75 and 1,266.37 is: 1,899.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,039.87 : 6,060.75 = 1,266.37 : x
  2. Step 2: Convert to fraction form
    4,039.87/6,060.75 = 1,266.37/x
  3. Step 3: Cross multiply
    4,039.87x = 6,060.75 × 1,266.37
  4. Step 4: Simplify right side
    4,039.87x = 7,675,151.98
  5. Step 5: Solve for x
    x = 7,675,151.98/4,039.87
  6. Step 6: Final answer
    x = 1,899.85

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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.