Home / 2,651.93-3,659.78-1,473

Finding the Fourth Proportional to 2,651.93, 3,659.78 and 1,473

Calculator

Solution

The fourth proportional to 2,651.93, 3,659.78 and 1,473 is: 2,032.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,651.93 : 3,659.78 = 1,473 : x
  2. Step 2: Convert to fraction form
    2,651.93/3,659.78 = 1,473/x
  3. Step 3: Cross multiply
    2,651.93x = 3,659.78 × 1,473
  4. Step 4: Simplify right side
    2,651.93x = 5,390,848.58
  5. Step 5: Solve for x
    x = 5,390,848.58/2,651.93
  6. Step 6: Final answer
    x = 2,032.81

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.