Home / 50,677.92-76,005.33-19,091.25

Finding the Fourth Proportional to 50,677.92, 76,005.33 and 19,091.25

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Solution

The fourth proportional to 50,677.92, 76,005.33 and 19,091.25 is: 28,632.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,677.92 : 76,005.33 = 19,091.25 : x
  2. Step 2: Convert to fraction form
    50,677.92/76,005.33 = 19,091.25/x
  3. Step 3: Cross multiply
    50,677.92x = 76,005.33 × 19,091.25
  4. Step 4: Simplify right side
    50,677.92x = 1,451,036,756.36
  5. Step 5: Solve for x
    x = 1,451,036,756.36/50,677.92
  6. Step 6: Final answer
    x = 28,632.52

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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.