Home / 34,138.60-51,284.70-23,770.60

Finding the Fourth Proportional to 34,138.60, 51,284.70 and 23,770.60

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Solution

The fourth proportional to 34,138.60, 51,284.70 and 23,770.60 is: 35,709.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,138.60 : 51,284.70 = 23,770.60 : x
  2. Step 2: Convert to fraction form
    34,138.60/51,284.70 = 23,770.60/x
  3. Step 3: Cross multiply
    34,138.60x = 51,284.70 × 23,770.60
  4. Step 4: Simplify right side
    34,138.60x = 1,219,068,089.82
  5. Step 5: Solve for x
    x = 1,219,068,089.82/34,138.60
  6. Step 6: Final answer
    x = 35,709.38

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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.