Home / 51,553.24-77,317.26-16,485.64

Finding the Fourth Proportional to 51,553.24, 77,317.26 and 16,485.64

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Solution

The fourth proportional to 51,553.24, 77,317.26 and 16,485.64 is: 24,724.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,553.24 : 77,317.26 = 16,485.64 : x
  2. Step 2: Convert to fraction form
    51,553.24/77,317.26 = 16,485.64/x
  3. Step 3: Cross multiply
    51,553.24x = 77,317.26 × 16,485.64
  4. Step 4: Simplify right side
    51,553.24x = 1,274,624,514.15
  5. Step 5: Solve for x
    x = 1,274,624,514.15/51,553.24
  6. Step 6: Final answer
    x = 24,724.43

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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.