Home / 22,015.40-30,865.30-22,015.40

Finding the Fourth Proportional to 22,015.40, 30,865.30 and 22,015.40

Calculator

Solution

The fourth proportional to 22,015.40, 30,865.30 and 22,015.40 is: 30,865.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,015.40 : 30,865.30 = 22,015.40 : x
  2. Step 2: Convert to fraction form
    22,015.40/30,865.30 = 22,015.40/x
  3. Step 3: Cross multiply
    22,015.40x = 30,865.30 × 22,015.40
  4. Step 4: Simplify right side
    22,015.40x = 679,511,925.62
  5. Step 5: Solve for x
    x = 679,511,925.62/22,015.40
  6. Step 6: Final answer
    x = 30,865.30

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.