Home / 1,934.32-2,665.50-1,693.82

Finding the Fourth Proportional to 1,934.32, 2,665.50 and 1,693.82

Calculator

Solution

The fourth proportional to 1,934.32, 2,665.50 and 1,693.82 is: 2,334.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,934.32 : 2,665.50 = 1,693.82 : x
  2. Step 2: Convert to fraction form
    1,934.32/2,665.50 = 1,693.82/x
  3. Step 3: Cross multiply
    1,934.32x = 2,665.50 × 1,693.82
  4. Step 4: Simplify right side
    1,934.32x = 4,514,877.21
  5. Step 5: Solve for x
    x = 4,514,877.21/1,934.32
  6. Step 6: Final answer
    x = 2,334.09

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.