Home / 5,023.48-6,931.76-2,785.34

Finding the Fourth Proportional to 5,023.48, 6,931.76 and 2,785.34

Calculator

Solution

The fourth proportional to 5,023.48, 6,931.76 and 2,785.34 is: 3,843.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,023.48 : 6,931.76 = 2,785.34 : x
  2. Step 2: Convert to fraction form
    5,023.48/6,931.76 = 2,785.34/x
  3. Step 3: Cross multiply
    5,023.48x = 6,931.76 × 2,785.34
  4. Step 4: Simplify right side
    5,023.48x = 19,307,308.40
  5. Step 5: Solve for x
    x = 19,307,308.40/5,023.48
  6. Step 6: Final answer
    x = 3,843.41

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.