Home / 2,048.32-2,826.67-1,116.82

Finding the Fourth Proportional to 2,048.32, 2,826.67 and 1,116.82

Calculator

Solution

The fourth proportional to 2,048.32, 2,826.67 and 1,116.82 is: 1,541.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,048.32 : 2,826.67 = 1,116.82 : x
  2. Step 2: Convert to fraction form
    2,048.32/2,826.67 = 1,116.82/x
  3. Step 3: Cross multiply
    2,048.32x = 2,826.67 × 1,116.82
  4. Step 4: Simplify right side
    2,048.32x = 3,156,881.59
  5. Step 5: Solve for x
    x = 3,156,881.59/2,048.32
  6. Step 6: Final answer
    x = 1,541.21

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.