Home / 45,201.98-67,813.00-13,614.41

Finding the Fourth Proportional to 45,201.98, 67,813.00 and 13,614.41

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Solution

The fourth proportional to 45,201.98, 67,813.00 and 13,614.41 is: 20,424.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,201.98 : 67,813.00 = 13,614.41 : x
  2. Step 2: Convert to fraction form
    45,201.98/67,813.00 = 13,614.41/x
  3. Step 3: Cross multiply
    45,201.98x = 67,813.00 × 13,614.41
  4. Step 4: Simplify right side
    45,201.98x = 923,234,120.83
  5. Step 5: Solve for x
    x = 923,234,120.83/45,201.98
  6. Step 6: Final answer
    x = 20,424.64

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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.