Home / 7,670.28-10,590.22-5,653.94

Finding the Fourth Proportional to 7,670.28, 10,590.22 and 5,653.94

Calculator

Solution

The fourth proportional to 7,670.28, 10,590.22 and 5,653.94 is: 7,806.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,670.28 : 10,590.22 = 5,653.94 : x
  2. Step 2: Convert to fraction form
    7,670.28/10,590.22 = 5,653.94/x
  3. Step 3: Cross multiply
    7,670.28x = 10,590.22 × 5,653.94
  4. Step 4: Simplify right side
    7,670.28x = 59,876,387.25
  5. Step 5: Solve for x
    x = 59,876,387.25/7,670.28
  6. Step 6: Final answer
    x = 7,806.28

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.