Home / 6,483.75-13,890

Finding the Third Proportional to 6,483.75 and 13,890

Calculator

Solution

The third proportional to 6,483.75 and 13,890 is: 29,756.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,483.75 : 13,890 = 13,890 : x
  2. Step 2: Convert to fraction form
    6,483.75/13,890 = 13,890/x
  3. Step 3: Cross multiply
    6,483.75x = 13,890 × 13,890
  4. Step 4: Simplify right side
    6,483.75x = 192,932,100
  5. Step 5: Solve for x
    x = 192,932,100/6,483.75
  6. Step 6: Final answer
    x = 29,756.25

Related Problems

Find third proportional to 3,241.88 and 6,945
Half scale
Find third proportional to 12,967.50 and 27,780
Double scale
Find third proportional to 6,486 and 13,894
Similar ratio
Find third proportional to 9,725.63 and 20,835
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.