Home / 1,465.93-2,026.89-1,281.42

Finding the Fourth Proportional to 1,465.93, 2,026.89 and 1,281.42

Calculator

Solution

The fourth proportional to 1,465.93, 2,026.89 and 1,281.42 is: 1,771.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,465.93 : 2,026.89 = 1,281.42 : x
  2. Step 2: Convert to fraction form
    1,465.93/2,026.89 = 1,281.42/x
  3. Step 3: Cross multiply
    1,465.93x = 2,026.89 × 1,281.42
  4. Step 4: Simplify right side
    1,465.93x = 2,597,297.38
  5. Step 5: Solve for x
    x = 2,597,297.38/1,465.93
  6. Step 6: Final answer
    x = 1,771.77

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.