Home / 22,165.40-31,083.40-22,165.40

Finding the Fourth Proportional to 22,165.40, 31,083.40 and 22,165.40

Calculator

Solution

The fourth proportional to 22,165.40, 31,083.40 and 22,165.40 is: 31,083.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,165.40 : 31,083.40 = 22,165.40 : x
  2. Step 2: Convert to fraction form
    22,165.40/31,083.40 = 22,165.40/x
  3. Step 3: Cross multiply
    22,165.40x = 31,083.40 × 22,165.40
  4. Step 4: Simplify right side
    22,165.40x = 688,975,994.36
  5. Step 5: Solve for x
    x = 688,975,994.36/22,165.40
  6. Step 6: Final answer
    x = 31,083.40

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.