Home / 13,898.95-19,180.57-7,525.55

Finding the Fourth Proportional to 13,898.95, 19,180.57 and 7,525.55

Calculator

Solution

The fourth proportional to 13,898.95, 19,180.57 and 7,525.55 is: 10,385.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,898.95 : 19,180.57 = 7,525.55 : x
  2. Step 2: Convert to fraction form
    13,898.95/19,180.57 = 7,525.55/x
  3. Step 3: Cross multiply
    13,898.95x = 19,180.57 × 7,525.55
  4. Step 4: Simplify right side
    13,898.95x = 144,344,205.03
  5. Step 5: Solve for x
    x = 144,344,205.03/13,898.95
  6. Step 6: Final answer
    x = 10,385.26

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.