Home / 2,153.39-2,973.42-1,732.41

Finding the Fourth Proportional to 2,153.39, 2,973.42 and 1,732.41

Calculator

Solution

The fourth proportional to 2,153.39, 2,973.42 and 1,732.41 is: 2,392.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,153.39 : 2,973.42 = 1,732.41 : x
  2. Step 2: Convert to fraction form
    2,153.39/2,973.42 = 1,732.41/x
  3. Step 3: Cross multiply
    2,153.39x = 2,973.42 × 1,732.41
  4. Step 4: Simplify right side
    2,153.39x = 5,151,182.54
  5. Step 5: Solve for x
    x = 5,151,182.54/2,153.39
  6. Step 6: Final answer
    x = 2,392.13

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.