Home / 49,324.99-68,070.05-28,105.62

Finding the Fourth Proportional to 49,324.99, 68,070.05 and 28,105.62

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Solution

The fourth proportional to 49,324.99, 68,070.05 and 28,105.62 is: 38,786.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,324.99 : 68,070.05 = 28,105.62 : x
  2. Step 2: Convert to fraction form
    49,324.99/68,070.05 = 28,105.62/x
  3. Step 3: Cross multiply
    49,324.99x = 68,070.05 × 28,105.62
  4. Step 4: Simplify right side
    49,324.99x = 1,913,150,958.68
  5. Step 5: Solve for x
    x = 1,913,150,958.68/49,324.99
  6. Step 6: Final answer
    x = 38,786.65

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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.