Home / 2,066.51-3,098.32-970.28

Finding the Fourth Proportional to 2,066.51, 3,098.32 and 970.28

Calculator

Solution

The fourth proportional to 2,066.51, 3,098.32 and 970.28 is: 1,454.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,066.51 : 3,098.32 = 970.28 : x
  2. Step 2: Convert to fraction form
    2,066.51/3,098.32 = 970.28/x
  3. Step 3: Cross multiply
    2,066.51x = 3,098.32 × 970.28
  4. Step 4: Simplify right side
    2,066.51x = 3,006,231.63
  5. Step 5: Solve for x
    x = 3,006,231.63/2,066.51
  6. Step 6: Final answer
    x = 1,454.74

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.