Home / 7,006.50-15,309

Finding the Third Proportional to 7,006.50 and 15,309

Calculator

Solution

The third proportional to 7,006.50 and 15,309 is: 33,449.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,006.50 : 15,309 = 15,309 : x
  2. Step 2: Convert to fraction form
    7,006.50/15,309 = 15,309/x
  3. Step 3: Cross multiply
    7,006.50x = 15,309 × 15,309
  4. Step 4: Simplify right side
    7,006.50x = 234,365,481
  5. Step 5: Solve for x
    x = 234,365,481/7,006.50
  6. Step 6: Final answer
    x = 33,449.72

Related Problems

Find third proportional to 3,503.25 and 7,654.50
Half scale
Find third proportional to 14,013 and 30,618
Double scale
Find third proportional to 7,009 and 15,313
Similar ratio
Find third proportional to 10,509.75 and 22,963.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.