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Finding the Fourth Proportional to 44,425.69, 66,657.05 and 19,483.64

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Solution

The fourth proportional to 44,425.69, 66,657.05 and 19,483.64 is: 29,233.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,425.69 : 66,657.05 = 19,483.64 : x
  2. Step 2: Convert to fraction form
    44,425.69/66,657.05 = 19,483.64/x
  3. Step 3: Cross multiply
    44,425.69x = 66,657.05 × 19,483.64
  4. Step 4: Simplify right side
    44,425.69x = 1,298,721,965.66
  5. Step 5: Solve for x
    x = 1,298,721,965.66/44,425.69
  6. Step 6: Final answer
    x = 29,233.58

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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.