Home / 5,315.52-7,335.72-2,957.49

Finding the Fourth Proportional to 5,315.52, 7,335.72 and 2,957.49

Calculator

Solution

The fourth proportional to 5,315.52, 7,335.72 and 2,957.49 is: 4,081.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,315.52 : 7,335.72 = 2,957.49 : x
  2. Step 2: Convert to fraction form
    5,315.52/7,335.72 = 2,957.49/x
  3. Step 3: Cross multiply
    5,315.52x = 7,335.72 × 2,957.49
  4. Step 4: Simplify right side
    5,315.52x = 21,695,318.54
  5. Step 5: Solve for x
    x = 21,695,318.54/5,315.52
  6. Step 6: Final answer
    x = 4,081.50

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.