Home / 49,269.64-67,992.17-28,048.88

Finding the Fourth Proportional to 49,269.64, 67,992.17 and 28,048.88

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Solution

The fourth proportional to 49,269.64, 67,992.17 and 28,048.88 is: 38,707.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,269.64 : 67,992.17 = 28,048.88 : x
  2. Step 2: Convert to fraction form
    49,269.64/67,992.17 = 28,048.88/x
  3. Step 3: Cross multiply
    49,269.64x = 67,992.17 × 28,048.88
  4. Step 4: Simplify right side
    49,269.64x = 1,907,104,217.27
  5. Step 5: Solve for x
    x = 1,907,104,217.27/49,269.64
  6. Step 6: Final answer
    x = 38,707.49

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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.