Home / 49,227.01-67,934.84-28,007.64

Finding the Fourth Proportional to 49,227.01, 67,934.84 and 28,007.64

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Solution

The fourth proportional to 49,227.01, 67,934.84 and 28,007.64 is: 38,651.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,227.01 : 67,934.84 = 28,007.64 : x
  2. Step 2: Convert to fraction form
    49,227.01/67,934.84 = 28,007.64/x
  3. Step 3: Cross multiply
    49,227.01x = 67,934.84 × 28,007.64
  4. Step 4: Simplify right side
    49,227.01x = 1,902,694,402.14
  5. Step 5: Solve for x
    x = 1,902,694,402.14/49,227.01
  6. Step 6: Final answer
    x = 38,651.43

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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.