Home / 49,704.36-74,564.10-16,427.94

Finding the Fourth Proportional to 49,704.36, 74,564.10 and 16,427.94

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Solution

The fourth proportional to 49,704.36, 74,564.10 and 16,427.94 is: 24,644.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,704.36 : 74,564.10 = 16,427.94 : x
  2. Step 2: Convert to fraction form
    49,704.36/74,564.10 = 16,427.94/x
  3. Step 3: Cross multiply
    49,704.36x = 74,564.10 × 16,427.94
  4. Step 4: Simplify right side
    49,704.36x = 1,224,934,560.95
  5. Step 5: Solve for x
    x = 1,224,934,560.95/49,704.36
  6. Step 6: Final answer
    x = 24,644.41

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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.