Home / 23,134.84-31,925.80-13,703.56

Finding the Fourth Proportional to 23,134.84, 31,925.80 and 13,703.56

Calculator

Solution

The fourth proportional to 23,134.84, 31,925.80 and 13,703.56 is: 18,910.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,134.84 : 31,925.80 = 13,703.56 : x
  2. Step 2: Convert to fraction form
    23,134.84/31,925.80 = 13,703.56/x
  3. Step 3: Cross multiply
    23,134.84x = 31,925.80 × 13,703.56
  4. Step 4: Simplify right side
    23,134.84x = 437,497,115.85
  5. Step 5: Solve for x
    x = 437,497,115.85/23,134.84
  6. Step 6: Final answer
    x = 18,910.75

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.