Home / 22,934.66-31,640.10-13,980.92

Finding the Fourth Proportional to 22,934.66, 31,640.10 and 13,980.92

Calculator

Solution

The fourth proportional to 22,934.66, 31,640.10 and 13,980.92 is: 19,287.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,934.66 : 31,640.10 = 13,980.92 : x
  2. Step 2: Convert to fraction form
    22,934.66/31,640.10 = 13,980.92/x
  3. Step 3: Cross multiply
    22,934.66x = 31,640.10 × 13,980.92
  4. Step 4: Simplify right side
    22,934.66x = 442,357,706.89
  5. Step 5: Solve for x
    x = 442,357,706.89/22,934.66
  6. Step 6: Final answer
    x = 19,287.74

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.