Home / 1,382.00-1,907.16-792.51

Finding the Fourth Proportional to 1,382.00, 1,907.16 and 792.51

Calculator

Solution

The fourth proportional to 1,382.00, 1,907.16 and 792.51 is: 1,093.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,382.00 : 1,907.16 = 792.51 : x
  2. Step 2: Convert to fraction form
    1,382.00/1,907.16 = 792.51/x
  3. Step 3: Cross multiply
    1,382.00x = 1,907.16 × 792.51
  4. Step 4: Simplify right side
    1,382.00x = 1,511,443.37
  5. Step 5: Solve for x
    x = 1,511,443.37/1,382.00
  6. Step 6: Final answer
    x = 1,093.67

Related Problems

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.