Home / 6,699-8,746.50

Finding the Third Proportional to 6,699 and 8,746.50

Calculator

Solution

The third proportional to 6,699 and 8,746.50 is: 11,419.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,699 : 8,746.50 = 8,746.50 : x
  2. Step 2: Convert to fraction form
    6,699/8,746.50 = 8,746.50/x
  3. Step 3: Cross multiply
    6,699x = 8,746.50 × 8,746.50
  4. Step 4: Simplify right side
    6,699x = 76,501,262.25
  5. Step 5: Solve for x
    x = 76,501,262.25/6,699
  6. Step 6: Final answer
    x = 11,419.80

Related Problems

Find third proportional to 3,349.50 and 4,373.25
Half scale
Find third proportional to 13,398 and 17,493
Double scale
Find third proportional to 6,701 and 8,749
Similar ratio
Find third proportional to 10,048.50 and 13,119.75
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.31) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.