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Finding the Fourth Proportional to 34,205.60, 51,308.40 and 32,893.40

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Solution

The fourth proportional to 34,205.60, 51,308.40 and 32,893.40 is: 49,340.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,205.60 : 51,308.40 = 32,893.40 : x
  2. Step 2: Convert to fraction form
    34,205.60/51,308.40 = 32,893.40/x
  3. Step 3: Cross multiply
    34,205.60x = 51,308.40 × 32,893.40
  4. Step 4: Simplify right side
    34,205.60x = 1,687,707,724.56
  5. Step 5: Solve for x
    x = 1,687,707,724.56/34,205.60
  6. Step 6: Final answer
    x = 49,340.10

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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.