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Finding the Fourth Proportional to 44,894.99, 67,333.14 and 13,297.64

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Solution

The fourth proportional to 44,894.99, 67,333.14 and 13,297.64 is: 19,943.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,894.99 : 67,333.14 = 13,297.64 : x
  2. Step 2: Convert to fraction form
    44,894.99/67,333.14 = 13,297.64/x
  3. Step 3: Cross multiply
    44,894.99x = 67,333.14 × 13,297.64
  4. Step 4: Simplify right side
    44,894.99x = 895,371,519.12
  5. Step 5: Solve for x
    x = 895,371,519.12/44,894.99
  6. Step 6: Final answer
    x = 19,943.68

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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.