Home / 1,929.50-2,858

Finding the Third Proportional to 1,929.50 and 2,858

Calculator

Solution

The third proportional to 1,929.50 and 2,858 is: 4,233.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,929.50 : 2,858 = 2,858 : x
  2. Step 2: Convert to fraction form
    1,929.50/2,858 = 2,858/x
  3. Step 3: Cross multiply
    1,929.50x = 2,858 × 2,858
  4. Step 4: Simplify right side
    1,929.50x = 8,168,164
  5. Step 5: Solve for x
    x = 8,168,164/1,929.50
  6. Step 6: Final answer
    x = 4,233.31

Related Problems

Find third proportional to 964.75 and 1,429
Half scale
Find third proportional to 3,859 and 5,716
Double scale
Find third proportional to 1,932 and 2,861
Similar ratio
Find third proportional to 2,894.25 and 4,287
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.48) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.