Home / 50,670.26-69,923.84-28,008.38

Finding the Fourth Proportional to 50,670.26, 69,923.84 and 28,008.38

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Solution

The fourth proportional to 50,670.26, 69,923.84 and 28,008.38 is: 38,650.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,670.26 : 69,923.84 = 28,008.38 : x
  2. Step 2: Convert to fraction form
    50,670.26/69,923.84 = 28,008.38/x
  3. Step 3: Cross multiply
    50,670.26x = 69,923.84 × 28,008.38
  4. Step 4: Simplify right side
    50,670.26x = 1,958,452,992.12
  5. Step 5: Solve for x
    x = 1,958,452,992.12/50,670.26
  6. Step 6: Final answer
    x = 38,650.94

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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.