Home / 2,298.87-3,172.89-1,460.55

Finding the Fourth Proportional to 2,298.87, 3,172.89 and 1,460.55

Calculator

Solution

The fourth proportional to 2,298.87, 3,172.89 and 1,460.55 is: 2,015.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,298.87 : 3,172.89 = 1,460.55 : x
  2. Step 2: Convert to fraction form
    2,298.87/3,172.89 = 1,460.55/x
  3. Step 3: Cross multiply
    2,298.87x = 3,172.89 × 1,460.55
  4. Step 4: Simplify right side
    2,298.87x = 4,634,164.49
  5. Step 5: Solve for x
    x = 4,634,164.49/2,298.87
  6. Step 6: Final answer
    x = 2,015.84

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.