Home / 3,435.34-5,152.92-970.10

Finding the Fourth Proportional to 3,435.34, 5,152.92 and 970.10

Calculator

Solution

The fourth proportional to 3,435.34, 5,152.92 and 970.10 is: 1,455.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,435.34 : 5,152.92 = 970.10 : x
  2. Step 2: Convert to fraction form
    3,435.34/5,152.92 = 970.10/x
  3. Step 3: Cross multiply
    3,435.34x = 5,152.92 × 970.10
  4. Step 4: Simplify right side
    3,435.34x = 4,998,847.69
  5. Step 5: Solve for x
    x = 4,998,847.69/3,435.34
  6. Step 6: Final answer
    x = 1,455.12

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.