Home / 49,299.68-68,033.57-28,080.92

Finding the Fourth Proportional to 49,299.68, 68,033.57 and 28,080.92

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Solution

The fourth proportional to 49,299.68, 68,033.57 and 28,080.92 is: 38,751.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,299.68 : 68,033.57 = 28,080.92 : x
  2. Step 2: Convert to fraction form
    49,299.68/68,033.57 = 28,080.92/x
  3. Step 3: Cross multiply
    49,299.68x = 68,033.57 × 28,080.92
  4. Step 4: Simplify right side
    49,299.68x = 1,910,445,266.16
  5. Step 5: Solve for x
    x = 1,910,445,266.16/49,299.68
  6. Step 6: Final answer
    x = 38,751.67

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.