Home / 18,413-28,804

Finding the Third Proportional to 18,413 and 28,804

Calculator

Solution

The third proportional to 18,413 and 28,804 is: 45,058.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,413 : 28,804 = 28,804 : x
  2. Step 2: Convert to fraction form
    18,413/28,804 = 28,804/x
  3. Step 3: Cross multiply
    18,413x = 28,804 × 28,804
  4. Step 4: Simplify right side
    18,413x = 829,670,416
  5. Step 5: Solve for x
    x = 829,670,416/18,413
  6. Step 6: Final answer
    x = 45,058.95

Related Problems

Find third proportional to 9,206.50 and 14,402
Half scale
Find third proportional to 36,826 and 57,608
Double scale
Find third proportional to 18,415 and 28,807
Similar ratio
Find third proportional to 27,619.50 and 43,206
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.