Home / 3,461.18-4,776.36-1,889.30

Finding the Fourth Proportional to 3,461.18, 4,776.36 and 1,889.30

Calculator

Solution

The fourth proportional to 3,461.18, 4,776.36 and 1,889.30 is: 2,607.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,461.18 : 4,776.36 = 1,889.30 : x
  2. Step 2: Convert to fraction form
    3,461.18/4,776.36 = 1,889.30/x
  3. Step 3: Cross multiply
    3,461.18x = 4,776.36 × 1,889.30
  4. Step 4: Simplify right side
    3,461.18x = 9,023,976.95
  5. Step 5: Solve for x
    x = 9,023,976.95/3,461.18
  6. Step 6: Final answer
    x = 2,607.20

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.