Home / 9,999.08-13,804-6,464.30

Finding the Fourth Proportional to 9,999.08, 13,804 and 6,464.30

Calculator

Solution

The fourth proportional to 9,999.08, 13,804 and 6,464.30 is: 8,924.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,999.08 : 13,804 = 6,464.30 : x
  2. Step 2: Convert to fraction form
    9,999.08/13,804 = 6,464.30/x
  3. Step 3: Cross multiply
    9,999.08x = 13,804 × 6,464.30
  4. Step 4: Simplify right side
    9,999.08x = 89,233,197.20
  5. Step 5: Solve for x
    x = 89,233,197.20/9,999.08
  6. Step 6: Final answer
    x = 8,924.14

Related Problems

Find fourth proportional to 4,999.54, 6,902 and 3,232.15
Half scale
Find fourth proportional to 19,998.16, 27,608 and 12,928.60
Double scale
Find fourth proportional to 10,000.08, 13,805.38 and 6,465.30
Similar ratio
Find fourth proportional to 14,998.62, 20,706 and 9,696.45
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.