Home / 2,655.17-3,663.78-1,476

Finding the Fourth Proportional to 2,655.17, 3,663.78 and 1,476

Calculator

Solution

The fourth proportional to 2,655.17, 3,663.78 and 1,476 is: 2,036.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,655.17 : 3,663.78 = 1,476 : x
  2. Step 2: Convert to fraction form
    2,655.17/3,663.78 = 1,476/x
  3. Step 3: Cross multiply
    2,655.17x = 3,663.78 × 1,476
  4. Step 4: Simplify right side
    2,655.17x = 5,407,739.28
  5. Step 5: Solve for x
    x = 5,407,739.28/2,655.17
  6. Step 6: Final answer
    x = 2,036.69

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.