Home / 7,793.73-11,732.24-6,990

Finding the Fourth Proportional to 7,793.73, 11,732.24 and 6,990

Calculator

Solution

The fourth proportional to 7,793.73, 11,732.24 and 6,990 is: 10,522.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,793.73 : 11,732.24 = 6,990 : x
  2. Step 2: Convert to fraction form
    7,793.73/11,732.24 = 6,990/x
  3. Step 3: Cross multiply
    7,793.73x = 11,732.24 × 6,990
  4. Step 4: Simplify right side
    7,793.73x = 82,008,322.65
  5. Step 5: Solve for x
    x = 82,008,322.65/7,793.73
  6. Step 6: Final answer
    x = 10,522.35

Related Problems

Find fourth proportional to 3,896.87, 5,866.12 and 3,495
Half scale
Find fourth proportional to 15,587.46, 23,464.47 and 13,980
Double scale
Find fourth proportional to 7,794.73, 11,733.74 and 6,991
Similar ratio
Find fourth proportional to 11,690.60, 17,598.35 and 10,485
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.