Home / 10,300.51-15,451.97-3,729.79

Finding the Fourth Proportional to 10,300.51, 15,451.97 and 3,729.79

Calculator

Solution

The fourth proportional to 10,300.51, 15,451.97 and 3,729.79 is: 5,595.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,300.51 : 15,451.97 = 3,729.79 : x
  2. Step 2: Convert to fraction form
    10,300.51/15,451.97 = 3,729.79/x
  3. Step 3: Cross multiply
    10,300.51x = 15,451.97 × 3,729.79
  4. Step 4: Simplify right side
    10,300.51x = 57,632,603.19
  5. Step 5: Solve for x
    x = 57,632,603.19/10,300.51
  6. Step 6: Final answer
    x = 5,595.12

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.