Home / 18,810.12-25,957.04-10,854.88

Finding the Fourth Proportional to 18,810.12, 25,957.04 and 10,854.88

Calculator

Solution

The fourth proportional to 18,810.12, 25,957.04 and 10,854.88 is: 14,979.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,810.12 : 25,957.04 = 10,854.88 : x
  2. Step 2: Convert to fraction form
    18,810.12/25,957.04 = 10,854.88/x
  3. Step 3: Cross multiply
    18,810.12x = 25,957.04 × 10,854.88
  4. Step 4: Simplify right side
    18,810.12x = 281,760,554.36
  5. Step 5: Solve for x
    x = 281,760,554.36/18,810.12
  6. Step 6: Final answer
    x = 14,979.20

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.