Home / 2,680.86-3,699.59-1,501.93

Finding the Fourth Proportional to 2,680.86, 3,699.59 and 1,501.93

Calculator

Solution

The fourth proportional to 2,680.86, 3,699.59 and 1,501.93 is: 2,072.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,680.86 : 3,699.59 = 1,501.93 : x
  2. Step 2: Convert to fraction form
    2,680.86/3,699.59 = 1,501.93/x
  3. Step 3: Cross multiply
    2,680.86x = 3,699.59 × 1,501.93
  4. Step 4: Simplify right side
    2,680.86x = 5,556,525.21
  5. Step 5: Solve for x
    x = 5,556,525.21/2,680.86
  6. Step 6: Final answer
    x = 2,072.67

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.