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Finding the Fourth Proportional to 44,973.04, 67,447.80 and 13,374.60

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Solution

The fourth proportional to 44,973.04, 67,447.80 and 13,374.60 is: 20,058.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,973.04 : 67,447.80 = 13,374.60 : x
  2. Step 2: Convert to fraction form
    44,973.04/67,447.80 = 13,374.60/x
  3. Step 3: Cross multiply
    44,973.04x = 67,447.80 × 13,374.60
  4. Step 4: Simplify right side
    44,973.04x = 902,087,345.88
  5. Step 5: Solve for x
    x = 902,087,345.88/44,973.04
  6. Step 6: Final answer
    x = 20,058.40

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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.