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Finding the Fourth Proportional to 41,966.60, 63,022.80 and 22,283.60

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Solution

The fourth proportional to 41,966.60, 63,022.80 and 22,283.60 is: 33,464.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,966.60 : 63,022.80 = 22,283.60 : x
  2. Step 2: Convert to fraction form
    41,966.60/63,022.80 = 22,283.60/x
  3. Step 3: Cross multiply
    41,966.60x = 63,022.80 × 22,283.60
  4. Step 4: Simplify right side
    41,966.60x = 1,404,374,866.08
  5. Step 5: Solve for x
    x = 1,404,374,866.08/41,966.60
  6. Step 6: Final answer
    x = 33,464.11

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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.