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Finding the Fourth Proportional to 34,125.20, 51,264.60 and 32,819.60

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Solution

The fourth proportional to 34,125.20, 51,264.60 and 32,819.60 is: 49,303.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,125.20 : 51,264.60 = 32,819.60 : x
  2. Step 2: Convert to fraction form
    34,125.20/51,264.60 = 32,819.60/x
  3. Step 3: Cross multiply
    34,125.20x = 51,264.60 × 32,819.60
  4. Step 4: Simplify right side
    34,125.20x = 1,682,483,666.16
  5. Step 5: Solve for x
    x = 1,682,483,666.16/34,125.20
  6. Step 6: Final answer
    x = 49,303.26

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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.