Home / 3,435.35-5,152.38-970.16

Finding the Fourth Proportional to 3,435.35, 5,152.38 and 970.16

Calculator

Solution

The fourth proportional to 3,435.35, 5,152.38 and 970.16 is: 1,455.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,435.35 : 5,152.38 = 970.16 : x
  2. Step 2: Convert to fraction form
    3,435.35/5,152.38 = 970.16/x
  3. Step 3: Cross multiply
    3,435.35x = 5,152.38 × 970.16
  4. Step 4: Simplify right side
    3,435.35x = 4,998,619.01
  5. Step 5: Solve for x
    x = 4,998,619.01/3,435.35
  6. Step 6: Final answer
    x = 1,455.05

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.