Home / 28,887.92-39,865.60-16,951.46

Finding the Fourth Proportional to 28,887.92, 39,865.60 and 16,951.46

Calculator

Solution

The fourth proportional to 28,887.92, 39,865.60 and 16,951.46 is: 23,393.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,887.92 : 39,865.60 = 16,951.46 : x
  2. Step 2: Convert to fraction form
    28,887.92/39,865.60 = 16,951.46/x
  3. Step 3: Cross multiply
    28,887.92x = 39,865.60 × 16,951.46
  4. Step 4: Simplify right side
    28,887.92x = 675,780,123.78
  5. Step 5: Solve for x
    x = 675,780,123.78/28,887.92
  6. Step 6: Final answer
    x = 23,393.17

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.