Home / 7,688-14,424

Finding the Third Proportional to 7,688 and 14,424

Calculator

Solution

The third proportional to 7,688 and 14,424 is: 27,061.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,688 : 14,424 = 14,424 : x
  2. Step 2: Convert to fraction form
    7,688/14,424 = 14,424/x
  3. Step 3: Cross multiply
    7,688x = 14,424 × 14,424
  4. Step 4: Simplify right side
    7,688x = 208,051,776
  5. Step 5: Solve for x
    x = 208,051,776/7,688
  6. Step 6: Final answer
    x = 27,061.89

Related Problems

Find third proportional to 3,844 and 7,212
Half scale
Find third proportional to 15,376 and 28,848
Double scale
Find third proportional to 7,690 and 14,428
Similar ratio
Find third proportional to 11,532 and 21,636
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.88) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.