Home / 36,286-54,429.04-14,398

Finding the Fourth Proportional to 36,286, 54,429.04 and 14,398

Calculator

Solution

The fourth proportional to 36,286, 54,429.04 and 14,398 is: 21,597.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,286 : 54,429.04 = 14,398 : x
  2. Step 2: Convert to fraction form
    36,286/54,429.04 = 14,398/x
  3. Step 3: Cross multiply
    36,286x = 54,429.04 × 14,398
  4. Step 4: Simplify right side
    36,286x = 783,669,317.92
  5. Step 5: Solve for x
    x = 783,669,317.92/36,286
  6. Step 6: Final answer
    x = 21,597.02

Related Problems

Find fourth proportional to 18,143, 27,214.52 and 7,199
Half scale
Find fourth proportional to 72,572, 108,858.08 and 28,796
Double scale
Find fourth proportional to 36,287, 54,430.54 and 14,399
Similar ratio
Find fourth proportional to 54,429, 81,643.56 and 21,597
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.