Home / 1,947.34-2,687.32-1,063.14

Finding the Fourth Proportional to 1,947.34, 2,687.32 and 1,063.14

Calculator

Solution

The fourth proportional to 1,947.34, 2,687.32 and 1,063.14 is: 1,467.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,947.34 : 2,687.32 = 1,063.14 : x
  2. Step 2: Convert to fraction form
    1,947.34/2,687.32 = 1,063.14/x
  3. Step 3: Cross multiply
    1,947.34x = 2,687.32 × 1,063.14
  4. Step 4: Simplify right side
    1,947.34x = 2,856,997.38
  5. Step 5: Solve for x
    x = 2,856,997.38/1,947.34
  6. Step 6: Final answer
    x = 1,467.13

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.