Home / 2,769.10-3,821.40-1,510.18

Finding the Fourth Proportional to 2,769.10, 3,821.40 and 1,510.18

Calculator

Solution

The fourth proportional to 2,769.10, 3,821.40 and 1,510.18 is: 2,084.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,769.10 : 3,821.40 = 1,510.18 : x
  2. Step 2: Convert to fraction form
    2,769.10/3,821.40 = 1,510.18/x
  3. Step 3: Cross multiply
    2,769.10x = 3,821.40 × 1,510.18
  4. Step 4: Simplify right side
    2,769.10x = 5,771,001.85
  5. Step 5: Solve for x
    x = 5,771,001.85/2,769.10
  6. Step 6: Final answer
    x = 2,084.07

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.