Home / 5,943.57-8,915.55-1,561.06

Finding the Fourth Proportional to 5,943.57, 8,915.55 and 1,561.06

Calculator

Solution

The fourth proportional to 5,943.57, 8,915.55 and 1,561.06 is: 2,341.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,943.57 : 8,915.55 = 1,561.06 : x
  2. Step 2: Convert to fraction form
    5,943.57/8,915.55 = 1,561.06/x
  3. Step 3: Cross multiply
    5,943.57x = 8,915.55 × 1,561.06
  4. Step 4: Simplify right side
    5,943.57x = 13,917,708.48
  5. Step 5: Solve for x
    x = 13,917,708.48/5,943.57
  6. Step 6: Final answer
    x = 2,341.64

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.