Home / 21,840.76-32,766-6,258.52

Finding the Fourth Proportional to 21,840.76, 32,766 and 6,258.52

Calculator

Solution

The fourth proportional to 21,840.76, 32,766 and 6,258.52 is: 9,389.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,840.76 : 32,766 = 6,258.52 : x
  2. Step 2: Convert to fraction form
    21,840.76/32,766 = 6,258.52/x
  3. Step 3: Cross multiply
    21,840.76x = 32,766 × 6,258.52
  4. Step 4: Simplify right side
    21,840.76x = 205,066,666.32
  5. Step 5: Solve for x
    x = 205,066,666.32/21,840.76
  6. Step 6: Final answer
    x = 9,389.17

Related Problems

Find fourth proportional to 10,920.38, 16,383 and 3,129.26
Half scale
Find fourth proportional to 43,681.52, 65,532 and 12,517.04
Double scale
Find fourth proportional to 21,841.76, 32,767.50 and 6,259.52
Similar ratio
Find fourth proportional to 32,761.14, 49,149 and 9,387.78
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.