Home / 19,280-41,776

Finding the Third Proportional to 19,280 and 41,776

Calculator

Solution

The third proportional to 19,280 and 41,776 is: 90,520.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,280 : 41,776 = 41,776 : x
  2. Step 2: Convert to fraction form
    19,280/41,776 = 41,776/x
  3. Step 3: Cross multiply
    19,280x = 41,776 × 41,776
  4. Step 4: Simplify right side
    19,280x = 1,745,234,176
  5. Step 5: Solve for x
    x = 1,745,234,176/19,280
  6. Step 6: Final answer
    x = 90,520.44

Related Problems

Find third proportional to 9,640 and 20,888
Half scale
Find third proportional to 38,560 and 83,552
Double scale
Find third proportional to 19,282 and 41,780
Similar ratio
Find third proportional to 28,920 and 62,664
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.