Home / 7,388-15,800

Finding the Third Proportional to 7,388 and 15,800

Calculator

Solution

The third proportional to 7,388 and 15,800 is: 33,789.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,388 : 15,800 = 15,800 : x
  2. Step 2: Convert to fraction form
    7,388/15,800 = 15,800/x
  3. Step 3: Cross multiply
    7,388x = 15,800 × 15,800
  4. Step 4: Simplify right side
    7,388x = 249,640,000
  5. Step 5: Solve for x
    x = 249,640,000/7,388
  6. Step 6: Final answer
    x = 33,789.93

Related Problems

Find third proportional to 3,694 and 7,900
Half scale
Find third proportional to 14,776 and 31,600
Double scale
Find third proportional to 7,390 and 15,804
Similar ratio
Find third proportional to 11,082 and 23,700
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.