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Finding the Fourth Proportional to 29,451.60, 44,112.60 and 25,563.60

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Solution

The fourth proportional to 29,451.60, 44,112.60 and 25,563.60 is: 38,289.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,451.60 : 44,112.60 = 25,563.60 : x
  2. Step 2: Convert to fraction form
    29,451.60/44,112.60 = 25,563.60/x
  3. Step 3: Cross multiply
    29,451.60x = 44,112.60 × 25,563.60
  4. Step 4: Simplify right side
    29,451.60x = 1,127,676,861.36
  5. Step 5: Solve for x
    x = 1,127,676,861.36/29,451.60
  6. Step 6: Final answer
    x = 38,289.15

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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.