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Finding the Fourth Proportional to 34,367.60, 51,567.60 and 25,619.60

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Solution

The fourth proportional to 34,367.60, 51,567.60 and 25,619.60 is: 38,441.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,367.60 : 51,567.60 = 25,619.60 : x
  2. Step 2: Convert to fraction form
    34,367.60/51,567.60 = 25,619.60/x
  3. Step 3: Cross multiply
    34,367.60x = 51,567.60 × 25,619.60
  4. Step 4: Simplify right side
    34,367.60x = 1,321,141,284.96
  5. Step 5: Solve for x
    x = 1,321,141,284.96/34,367.60
  6. Step 6: Final answer
    x = 38,441.48

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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.