Home / 17,700.75-26,551.13-5,388.75

Finding the Fourth Proportional to 17,700.75, 26,551.13 and 5,388.75

Calculator

Solution

The fourth proportional to 17,700.75, 26,551.13 and 5,388.75 is: 8,083.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,700.75 : 26,551.13 = 5,388.75 : x
  2. Step 2: Convert to fraction form
    17,700.75/26,551.13 = 5,388.75/x
  3. Step 3: Cross multiply
    17,700.75x = 26,551.13 × 5,388.75
  4. Step 4: Simplify right side
    17,700.75x = 143,077,374.84
  5. Step 5: Solve for x
    x = 143,077,374.84/17,700.75
  6. Step 6: Final answer
    x = 8,083.13

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.