Home / 4,665.36-6,999.66-2,070.12

Finding the Fourth Proportional to 4,665.36, 6,999.66 and 2,070.12

Calculator

Solution

The fourth proportional to 4,665.36, 6,999.66 and 2,070.12 is: 3,105.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,665.36 : 6,999.66 = 2,070.12 : x
  2. Step 2: Convert to fraction form
    4,665.36/6,999.66 = 2,070.12/x
  3. Step 3: Cross multiply
    4,665.36x = 6,999.66 × 2,070.12
  4. Step 4: Simplify right side
    4,665.36x = 14,490,136.16
  5. Step 5: Solve for x
    x = 14,490,136.16/4,665.36
  6. Step 6: Final answer
    x = 3,105.90

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.