Home / 49,270.68-67,998.96-28,046.52

Finding the Fourth Proportional to 49,270.68, 67,998.96 and 28,046.52

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Solution

The fourth proportional to 49,270.68, 67,998.96 and 28,046.52 is: 38,707.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,270.68 : 67,998.96 = 28,046.52 : x
  2. Step 2: Convert to fraction form
    49,270.68/67,998.96 = 28,046.52/x
  3. Step 3: Cross multiply
    49,270.68x = 67,998.96 × 28,046.52
  4. Step 4: Simplify right side
    49,270.68x = 1,907,134,191.62
  5. Step 5: Solve for x
    x = 1,907,134,191.62/49,270.68
  6. Step 6: Final answer
    x = 38,707.28

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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.