Home / 20,883.40-31,326.30-6,094.60

Finding the Fourth Proportional to 20,883.40, 31,326.30 and 6,094.60

Calculator

Solution

The fourth proportional to 20,883.40, 31,326.30 and 6,094.60 is: 9,142.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,883.40 : 31,326.30 = 6,094.60 : x
  2. Step 2: Convert to fraction form
    20,883.40/31,326.30 = 6,094.60/x
  3. Step 3: Cross multiply
    20,883.40x = 31,326.30 × 6,094.60
  4. Step 4: Simplify right side
    20,883.40x = 190,921,267.98
  5. Step 5: Solve for x
    x = 190,921,267.98/20,883.40
  6. Step 6: Final answer
    x = 9,142.25

Related Problems

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.