Home / 50,992.08-76,476.57-19,390.88

Finding the Fourth Proportional to 50,992.08, 76,476.57 and 19,390.88

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Solution

The fourth proportional to 50,992.08, 76,476.57 and 19,390.88 is: 29,081.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,992.08 : 76,476.57 = 19,390.88 : x
  2. Step 2: Convert to fraction form
    50,992.08/76,476.57 = 19,390.88/x
  3. Step 3: Cross multiply
    50,992.08x = 76,476.57 × 19,390.88
  4. Step 4: Simplify right side
    50,992.08x = 1,482,947,991.68
  5. Step 5: Solve for x
    x = 1,482,947,991.68/50,992.08
  6. Step 6: Final answer
    x = 29,081.93

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.