Home / 34,039.68-50,960.64-20,852.16

Finding the Fourth Proportional to 34,039.68, 50,960.64 and 20,852.16

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Solution

The fourth proportional to 34,039.68, 50,960.64 and 20,852.16 is: 31,217.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,039.68 : 50,960.64 = 20,852.16 : x
  2. Step 2: Convert to fraction form
    34,039.68/50,960.64 = 20,852.16/x
  3. Step 3: Cross multiply
    34,039.68x = 50,960.64 × 20,852.16
  4. Step 4: Simplify right side
    34,039.68x = 1,062,639,418.98
  5. Step 5: Solve for x
    x = 1,062,639,418.98/34,039.68
  6. Step 6: Final answer
    x = 31,217.67

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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.