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Finding the Fourth Proportional to 44,974.02, 67,448.72 and 16,891.91

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Solution

The fourth proportional to 44,974.02, 67,448.72 and 16,891.91 is: 25,333.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,974.02 : 67,448.72 = 16,891.91 : x
  2. Step 2: Convert to fraction form
    44,974.02/67,448.72 = 16,891.91/x
  3. Step 3: Cross multiply
    44,974.02x = 67,448.72 × 16,891.91
  4. Step 4: Simplify right side
    44,974.02x = 1,139,337,412.84
  5. Step 5: Solve for x
    x = 1,139,337,412.84/44,974.02
  6. Step 6: Final answer
    x = 25,333.23

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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.