Home / 4,470-9,412.50

Finding the Third Proportional to 4,470 and 9,412.50

Calculator

Solution

The third proportional to 4,470 and 9,412.50 is: 19,819.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,470 : 9,412.50 = 9,412.50 : x
  2. Step 2: Convert to fraction form
    4,470/9,412.50 = 9,412.50/x
  3. Step 3: Cross multiply
    4,470x = 9,412.50 × 9,412.50
  4. Step 4: Simplify right side
    4,470x = 88,595,156.25
  5. Step 5: Solve for x
    x = 88,595,156.25/4,470
  6. Step 6: Final answer
    x = 19,819.95

Related Problems

Find third proportional to 2,235 and 4,706.25
Half scale
Find third proportional to 8,940 and 18,825
Double scale
Find third proportional to 4,472 and 9,417
Similar ratio
Find third proportional to 6,705 and 14,118.75
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.