Home / 30,736.65-42,412.07-17,305.23

Finding the Fourth Proportional to 30,736.65, 42,412.07 and 17,305.23

Calculator

Solution

The fourth proportional to 30,736.65, 42,412.07 and 17,305.23 is: 23,878.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,736.65 : 42,412.07 = 17,305.23 : x
  2. Step 2: Convert to fraction form
    30,736.65/42,412.07 = 17,305.23/x
  3. Step 3: Cross multiply
    30,736.65x = 42,412.07 × 17,305.23
  4. Step 4: Simplify right side
    30,736.65x = 733,950,626.13
  5. Step 5: Solve for x
    x = 733,950,626.13/30,736.65
  6. Step 6: Final answer
    x = 23,878.68

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.