Home / 10,388-22,681

Finding the Third Proportional to 10,388 and 22,681

Calculator

Solution

The third proportional to 10,388 and 22,681 is: 49,521.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,388 : 22,681 = 22,681 : x
  2. Step 2: Convert to fraction form
    10,388/22,681 = 22,681/x
  3. Step 3: Cross multiply
    10,388x = 22,681 × 22,681
  4. Step 4: Simplify right side
    10,388x = 514,427,761
  5. Step 5: Solve for x
    x = 514,427,761/10,388
  6. Step 6: Final answer
    x = 49,521.35

Related Problems

Find third proportional to 5,194 and 11,340.50
Half scale
Find third proportional to 20,776 and 45,362
Double scale
Find third proportional to 10,390 and 22,685
Similar ratio
Find third proportional to 15,582 and 34,021.50
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.