Home / 5,411.70-7,439.22-4,877.10

Finding the Fourth Proportional to 5,411.70, 7,439.22 and 4,877.10

Calculator

Solution

The fourth proportional to 5,411.70, 7,439.22 and 4,877.10 is: 6,704.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,411.70 : 7,439.22 = 4,877.10 : x
  2. Step 2: Convert to fraction form
    5,411.70/7,439.22 = 4,877.10/x
  3. Step 3: Cross multiply
    5,411.70x = 7,439.22 × 4,877.10
  4. Step 4: Simplify right side
    5,411.70x = 36,281,819.86
  5. Step 5: Solve for x
    x = 36,281,819.86/5,411.70
  6. Step 6: Final answer
    x = 6,704.33

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.