Home / 7,740.90-10,682.64-4,554.42

Finding the Fourth Proportional to 7,740.90, 10,682.64 and 4,554.42

Calculator

Solution

The fourth proportional to 7,740.90, 10,682.64 and 4,554.42 is: 6,285.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,740.90 : 10,682.64 = 4,554.42 : x
  2. Step 2: Convert to fraction form
    7,740.90/10,682.64 = 4,554.42/x
  3. Step 3: Cross multiply
    7,740.90x = 10,682.64 × 4,554.42
  4. Step 4: Simplify right side
    7,740.90x = 48,653,229.27
  5. Step 5: Solve for x
    x = 48,653,229.27/7,740.90
  6. Step 6: Final answer
    x = 6,285.22

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.