Home / 9,001.79-12,422.71-5,023.68

Finding the Fourth Proportional to 9,001.79, 12,422.71 and 5,023.68

Calculator

Solution

The fourth proportional to 9,001.79, 12,422.71 and 5,023.68 is: 6,932.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,001.79 : 12,422.71 = 5,023.68 : x
  2. Step 2: Convert to fraction form
    9,001.79/12,422.71 = 5,023.68/x
  3. Step 3: Cross multiply
    9,001.79x = 12,422.71 × 5,023.68
  4. Step 4: Simplify right side
    9,001.79x = 62,407,719.77
  5. Step 5: Solve for x
    x = 62,407,719.77/9,001.79
  6. Step 6: Final answer
    x = 6,932.81

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.