Home / 2,048.82-2,827.37-1,117.32

Finding the Fourth Proportional to 2,048.82, 2,827.37 and 1,117.32

Calculator

Solution

The fourth proportional to 2,048.82, 2,827.37 and 1,117.32 is: 1,541.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,048.82 : 2,827.37 = 1,117.32 : x
  2. Step 2: Convert to fraction form
    2,048.82/2,827.37 = 1,117.32/x
  3. Step 3: Cross multiply
    2,048.82x = 2,827.37 × 1,117.32
  4. Step 4: Simplify right side
    2,048.82x = 3,159,071.46
  5. Step 5: Solve for x
    x = 3,159,071.46/2,048.82
  6. Step 6: Final answer
    x = 1,541.90

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.