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Finding the Fourth Proportional to 44,840.04, 67,267.44 and 13,668

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Solution

The fourth proportional to 44,840.04, 67,267.44 and 13,668 is: 20,504.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,840.04 : 67,267.44 = 13,668 : x
  2. Step 2: Convert to fraction form
    44,840.04/67,267.44 = 13,668/x
  3. Step 3: Cross multiply
    44,840.04x = 67,267.44 × 13,668
  4. Step 4: Simplify right side
    44,840.04x = 919,411,369.92
  5. Step 5: Solve for x
    x = 919,411,369.92/44,840.04
  6. Step 6: Final answer
    x = 20,504.25

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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.