Home / 5,486.60-8,229.90-5,097.80

Finding the Fourth Proportional to 5,486.60, 8,229.90 and 5,097.80

Calculator

Solution

The fourth proportional to 5,486.60, 8,229.90 and 5,097.80 is: 7,646.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,486.60 : 8,229.90 = 5,097.80 : x
  2. Step 2: Convert to fraction form
    5,486.60/8,229.90 = 5,097.80/x
  3. Step 3: Cross multiply
    5,486.60x = 8,229.90 × 5,097.80
  4. Step 4: Simplify right side
    5,486.60x = 41,954,384.22
  5. Step 5: Solve for x
    x = 41,954,384.22/5,486.60
  6. Step 6: Final answer
    x = 7,646.70

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.