Home / 50,933.38-76,330.85-19,326.44

Finding the Fourth Proportional to 50,933.38, 76,330.85 and 19,326.44

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Solution

The fourth proportional to 50,933.38, 76,330.85 and 19,326.44 is: 28,963.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,933.38 : 76,330.85 = 19,326.44 : x
  2. Step 2: Convert to fraction form
    50,933.38/76,330.85 = 19,326.44/x
  3. Step 3: Cross multiply
    50,933.38x = 76,330.85 × 19,326.44
  4. Step 4: Simplify right side
    50,933.38x = 1,475,203,496.04
  5. Step 5: Solve for x
    x = 1,475,203,496.04/50,933.38
  6. Step 6: Final answer
    x = 28,963.40

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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.