Home / 5,774.80-8,662.20-5,045.80

Finding the Fourth Proportional to 5,774.80, 8,662.20 and 5,045.80

Calculator

Solution

The fourth proportional to 5,774.80, 8,662.20 and 5,045.80 is: 7,568.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,774.80 : 8,662.20 = 5,045.80 : x
  2. Step 2: Convert to fraction form
    5,774.80/8,662.20 = 5,045.80/x
  3. Step 3: Cross multiply
    5,774.80x = 8,662.20 × 5,045.80
  4. Step 4: Simplify right side
    5,774.80x = 43,707,728.76
  5. Step 5: Solve for x
    x = 43,707,728.76/5,774.80
  6. Step 6: Final answer
    x = 7,568.70

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.