Home / 20,059.60-28,031.60-20,059.60

Finding the Fourth Proportional to 20,059.60, 28,031.60 and 20,059.60

Calculator

Solution

The fourth proportional to 20,059.60, 28,031.60 and 20,059.60 is: 28,031.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,059.60 : 28,031.60 = 20,059.60 : x
  2. Step 2: Convert to fraction form
    20,059.60/28,031.60 = 20,059.60/x
  3. Step 3: Cross multiply
    20,059.60x = 28,031.60 × 20,059.60
  4. Step 4: Simplify right side
    20,059.60x = 562,302,683.36
  5. Step 5: Solve for x
    x = 562,302,683.36/20,059.60
  6. Step 6: Final answer
    x = 28,031.60

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.