Home / 2,642.76-3,647.01-1,463.81

Finding the Fourth Proportional to 2,642.76, 3,647.01 and 1,463.81

Calculator

Solution

The fourth proportional to 2,642.76, 3,647.01 and 1,463.81 is: 2,020.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,642.76 : 3,647.01 = 1,463.81 : x
  2. Step 2: Convert to fraction form
    2,642.76/3,647.01 = 1,463.81/x
  3. Step 3: Cross multiply
    2,642.76x = 3,647.01 × 1,463.81
  4. Step 4: Simplify right side
    2,642.76x = 5,338,511.47
  5. Step 5: Solve for x
    x = 5,338,511.47/2,642.76
  6. Step 6: Final answer
    x = 2,020.05

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.