Home / 50,521.50-75,793.19-19,356.75

Finding the Fourth Proportional to 50,521.50, 75,793.19 and 19,356.75

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Solution

The fourth proportional to 50,521.50, 75,793.19 and 19,356.75 is: 29,039.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,521.50 : 75,793.19 = 19,356.75 : x
  2. Step 2: Convert to fraction form
    50,521.50/75,793.19 = 19,356.75/x
  3. Step 3: Cross multiply
    50,521.50x = 75,793.19 × 19,356.75
  4. Step 4: Simplify right side
    50,521.50x = 1,467,109,733.75
  5. Step 5: Solve for x
    x = 1,467,109,733.75/50,521.50
  6. Step 6: Final answer
    x = 29,039.31

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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.