Home / 9,080-13,622.18-2,924

Finding the Fourth Proportional to 9,080, 13,622.18 and 2,924

Calculator

Solution

The fourth proportional to 9,080, 13,622.18 and 2,924 is: 4,386.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,080 : 13,622.18 = 2,924 : x
  2. Step 2: Convert to fraction form
    9,080/13,622.18 = 2,924/x
  3. Step 3: Cross multiply
    9,080x = 13,622.18 × 2,924
  4. Step 4: Simplify right side
    9,080x = 39,831,254.32
  5. Step 5: Solve for x
    x = 39,831,254.32/9,080
  6. Step 6: Final answer
    x = 4,386.70

Related Problems

Find fourth proportional to 4,540, 6,811.09 and 1,462
Half scale
Find fourth proportional to 18,160, 27,244.36 and 5,848
Double scale
Find fourth proportional to 9,081, 13,623.68 and 2,925
Similar ratio
Find fourth proportional to 13,620, 20,433.27 and 4,386
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.