Home / 18,982-28,368

Finding the Third Proportional to 18,982 and 28,368

Calculator

Solution

The third proportional to 18,982 and 28,368 is: 42,395.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,982 : 28,368 = 28,368 : x
  2. Step 2: Convert to fraction form
    18,982/28,368 = 28,368/x
  3. Step 3: Cross multiply
    18,982x = 28,368 × 28,368
  4. Step 4: Simplify right side
    18,982x = 804,743,424
  5. Step 5: Solve for x
    x = 804,743,424/18,982
  6. Step 6: Final answer
    x = 42,395.08

Related Problems

Find third proportional to 9,491 and 14,184
Half scale
Find third proportional to 37,964 and 56,736
Double scale
Find third proportional to 18,984 and 28,371
Similar ratio
Find third proportional to 28,473 and 42,552
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.