Home / 2,784.51-3,842.53-1,525.53

Finding the Fourth Proportional to 2,784.51, 3,842.53 and 1,525.53

Calculator

Solution

The fourth proportional to 2,784.51, 3,842.53 and 1,525.53 is: 2,105.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,784.51 : 3,842.53 = 1,525.53 : x
  2. Step 2: Convert to fraction form
    2,784.51/3,842.53 = 1,525.53/x
  3. Step 3: Cross multiply
    2,784.51x = 3,842.53 × 1,525.53
  4. Step 4: Simplify right side
    2,784.51x = 5,861,887.16
  5. Step 5: Solve for x
    x = 5,861,887.16/2,784.51
  6. Step 6: Final answer
    x = 2,105.18

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.