Home / 4,282.50-9,429

Finding the Third Proportional to 4,282.50 and 9,429

Calculator

Solution

The third proportional to 4,282.50 and 9,429 is: 20,760.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,282.50 : 9,429 = 9,429 : x
  2. Step 2: Convert to fraction form
    4,282.50/9,429 = 9,429/x
  3. Step 3: Cross multiply
    4,282.50x = 9,429 × 9,429
  4. Step 4: Simplify right side
    4,282.50x = 88,906,041
  5. Step 5: Solve for x
    x = 88,906,041/4,282.50
  6. Step 6: Final answer
    x = 20,760.31

Related Problems

Find third proportional to 2,141.25 and 4,714.50
Half scale
Find third proportional to 8,565 and 18,858
Double scale
Find third proportional to 4,285 and 9,433
Similar ratio
Find third proportional to 6,423.75 and 14,143.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.