Home / 5,424-9,792

Finding the Third Proportional to 5,424 and 9,792

Calculator

Solution

The third proportional to 5,424 and 9,792 is: 17,677.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,424 : 9,792 = 9,792 : x
  2. Step 2: Convert to fraction form
    5,424/9,792 = 9,792/x
  3. Step 3: Cross multiply
    5,424x = 9,792 × 9,792
  4. Step 4: Simplify right side
    5,424x = 95,883,264
  5. Step 5: Solve for x
    x = 95,883,264/5,424
  6. Step 6: Final answer
    x = 17,677.59

Related Problems

Find third proportional to 2,712 and 4,896
Half scale
Find third proportional to 10,848 and 19,584
Double scale
Find third proportional to 5,426 and 9,796
Similar ratio
Find third proportional to 8,136 and 14,688
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.81) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.