Home / 6,389.50-8,817.52-3,595

Finding the Fourth Proportional to 6,389.50, 8,817.52 and 3,595

Calculator

Solution

The fourth proportional to 6,389.50, 8,817.52 and 3,595 is: 4,961.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,389.50 : 8,817.52 = 3,595 : x
  2. Step 2: Convert to fraction form
    6,389.50/8,817.52 = 3,595/x
  3. Step 3: Cross multiply
    6,389.50x = 8,817.52 × 3,595
  4. Step 4: Simplify right side
    6,389.50x = 31,698,984.40
  5. Step 5: Solve for x
    x = 31,698,984.40/6,389.50
  6. Step 6: Final answer
    x = 4,961.11

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.