Home / 1,424.39-1,965.77-795.12

Finding the Fourth Proportional to 1,424.39, 1,965.77 and 795.12

Calculator

Solution

The fourth proportional to 1,424.39, 1,965.77 and 795.12 is: 1,097.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,424.39 : 1,965.77 = 795.12 : x
  2. Step 2: Convert to fraction form
    1,424.39/1,965.77 = 795.12/x
  3. Step 3: Cross multiply
    1,424.39x = 1,965.77 × 795.12
  4. Step 4: Simplify right side
    1,424.39x = 1,563,019.07
  5. Step 5: Solve for x
    x = 1,563,019.07/1,424.39
  6. Step 6: Final answer
    x = 1,097.33

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.