Home / 5,090.47-7,025.28-2,852.31

Finding the Fourth Proportional to 5,090.47, 7,025.28 and 2,852.31

Calculator

Solution

The fourth proportional to 5,090.47, 7,025.28 and 2,852.31 is: 3,936.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,090.47 : 7,025.28 = 2,852.31 : x
  2. Step 2: Convert to fraction form
    5,090.47/7,025.28 = 2,852.31/x
  3. Step 3: Cross multiply
    5,090.47x = 7,025.28 × 2,852.31
  4. Step 4: Simplify right side
    5,090.47x = 20,038,262.14
  5. Step 5: Solve for x
    x = 20,038,262.14/5,090.47
  6. Step 6: Final answer
    x = 3,936.43

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.