Home / 13,590.84-18,755.27-7,622.51

Finding the Fourth Proportional to 13,590.84, 18,755.27 and 7,622.51

Calculator

Solution

The fourth proportional to 13,590.84, 18,755.27 and 7,622.51 is: 10,519.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,590.84 : 18,755.27 = 7,622.51 : x
  2. Step 2: Convert to fraction form
    13,590.84/18,755.27 = 7,622.51/x
  3. Step 3: Cross multiply
    13,590.84x = 18,755.27 × 7,622.51
  4. Step 4: Simplify right side
    13,590.84x = 142,962,151.26
  5. Step 5: Solve for x
    x = 142,962,151.26/13,590.84
  6. Step 6: Final answer
    x = 10,519.01

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.