Home / 50,250.98-75,376.78-16,971.22

Finding the Fourth Proportional to 50,250.98, 75,376.78 and 16,971.22

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Solution

The fourth proportional to 50,250.98, 75,376.78 and 16,971.22 is: 25,456.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,250.98 : 75,376.78 = 16,971.22 : x
  2. Step 2: Convert to fraction form
    50,250.98/75,376.78 = 16,971.22/x
  3. Step 3: Cross multiply
    50,250.98x = 75,376.78 × 16,971.22
  4. Step 4: Simplify right side
    50,250.98x = 1,279,235,968.06
  5. Step 5: Solve for x
    x = 1,279,235,968.06/50,250.98
  6. Step 6: Final answer
    x = 25,456.93

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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.