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Finding the Fourth Proportional to 34,319.60, 51,594.60 and 29,250.80

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Solution

The fourth proportional to 34,319.60, 51,594.60 and 29,250.80 is: 43,974.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,319.60 : 51,594.60 = 29,250.80 : x
  2. Step 2: Convert to fraction form
    34,319.60/51,594.60 = 29,250.80/x
  3. Step 3: Cross multiply
    34,319.60x = 51,594.60 × 29,250.80
  4. Step 4: Simplify right side
    34,319.60x = 1,509,183,325.68
  5. Step 5: Solve for x
    x = 1,509,183,325.68/34,319.60
  6. Step 6: Final answer
    x = 43,974.39

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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.