Home / 50,679.07-76,003.72-19,066.39

Finding the Fourth Proportional to 50,679.07, 76,003.72 and 19,066.39

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Solution

The fourth proportional to 50,679.07, 76,003.72 and 19,066.39 is: 28,593.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,679.07 : 76,003.72 = 19,066.39 : x
  2. Step 2: Convert to fraction form
    50,679.07/76,003.72 = 19,066.39/x
  3. Step 3: Cross multiply
    50,679.07x = 76,003.72 × 19,066.39
  4. Step 4: Simplify right side
    50,679.07x = 1,449,116,329.30
  5. Step 5: Solve for x
    x = 1,449,116,329.30/50,679.07
  6. Step 6: Final answer
    x = 28,593.98

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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.