Home / 2,681.51-3,700.24-1,562.49

Finding the Fourth Proportional to 2,681.51, 3,700.24 and 1,562.49

Calculator

Solution

The fourth proportional to 2,681.51, 3,700.24 and 1,562.49 is: 2,156.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,681.51 : 3,700.24 = 1,562.49 : x
  2. Step 2: Convert to fraction form
    2,681.51/3,700.24 = 1,562.49/x
  3. Step 3: Cross multiply
    2,681.51x = 3,700.24 × 1,562.49
  4. Step 4: Simplify right side
    2,681.51x = 5,781,584.09
  5. Step 5: Solve for x
    x = 5,781,584.09/2,681.51
  6. Step 6: Final answer
    x = 2,156.10

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.