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Finding the Fourth Proportional to 34,092.60, 51,138.90 and 22,282.80

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Solution

The fourth proportional to 34,092.60, 51,138.90 and 22,282.80 is: 33,424.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,092.60 : 51,138.90 = 22,282.80 : x
  2. Step 2: Convert to fraction form
    34,092.60/51,138.90 = 22,282.80/x
  3. Step 3: Cross multiply
    34,092.60x = 51,138.90 × 22,282.80
  4. Step 4: Simplify right side
    34,092.60x = 1,139,517,880.92
  5. Step 5: Solve for x
    x = 1,139,517,880.92/34,092.60
  6. Step 6: Final answer
    x = 33,424.20

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1.5x scale

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.