Home / 8,820.28-13,210.14-4,916.04

Finding the Fourth Proportional to 8,820.28, 13,210.14 and 4,916.04

Calculator

Solution

The fourth proportional to 8,820.28, 13,210.14 and 4,916.04 is: 7,362.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,820.28 : 13,210.14 = 4,916.04 : x
  2. Step 2: Convert to fraction form
    8,820.28/13,210.14 = 4,916.04/x
  3. Step 3: Cross multiply
    8,820.28x = 13,210.14 × 4,916.04
  4. Step 4: Simplify right side
    8,820.28x = 64,941,576.65
  5. Step 5: Solve for x
    x = 64,941,576.65/8,820.28
  6. Step 6: Final answer
    x = 7,362.76

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.