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Finding the Fourth Proportional to 44,973.26, 67,448.13 and 13,374.81

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Solution

The fourth proportional to 44,973.26, 67,448.13 and 13,374.81 is: 20,058.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,973.26 : 67,448.13 = 13,374.81 : x
  2. Step 2: Convert to fraction form
    44,973.26/67,448.13 = 13,374.81/x
  3. Step 3: Cross multiply
    44,973.26x = 67,448.13 × 13,374.81
  4. Step 4: Simplify right side
    44,973.26x = 902,105,923.61
  5. Step 5: Solve for x
    x = 902,105,923.61/44,973.26
  6. Step 6: Final answer
    x = 20,058.72

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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.