Home / 2,051.08-2,830.46-1,119.58

Finding the Fourth Proportional to 2,051.08, 2,830.46 and 1,119.58

Calculator

Solution

The fourth proportional to 2,051.08, 2,830.46 and 1,119.58 is: 1,545.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,051.08 : 2,830.46 = 1,119.58 : x
  2. Step 2: Convert to fraction form
    2,051.08/2,830.46 = 1,119.58/x
  3. Step 3: Cross multiply
    2,051.08x = 2,830.46 × 1,119.58
  4. Step 4: Simplify right side
    2,051.08x = 3,168,926.41
  5. Step 5: Solve for x
    x = 3,168,926.41/2,051.08
  6. Step 6: Final answer
    x = 1,545.00

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.