Home / 5,897.36-8,138.86-3,245.15

Finding the Fourth Proportional to 5,897.36, 8,138.86 and 3,245.15

Calculator

Solution

The fourth proportional to 5,897.36, 8,138.86 and 3,245.15 is: 4,478.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,897.36 : 8,138.86 = 3,245.15 : x
  2. Step 2: Convert to fraction form
    5,897.36/8,138.86 = 3,245.15/x
  3. Step 3: Cross multiply
    5,897.36x = 8,138.86 × 3,245.15
  4. Step 4: Simplify right side
    5,897.36x = 26,411,833.76
  5. Step 5: Solve for x
    x = 26,411,833.76/5,897.36
  6. Step 6: Final answer
    x = 4,478.58

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.