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Finding the Fourth Proportional to 34,500.80, 51,664.80 and 22,750.40

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Solution

The fourth proportional to 34,500.80, 51,664.80 and 22,750.40 is: 34,068.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,500.80 : 51,664.80 = 22,750.40 : x
  2. Step 2: Convert to fraction form
    34,500.80/51,664.80 = 22,750.40/x
  3. Step 3: Cross multiply
    34,500.80x = 51,664.80 × 22,750.40
  4. Step 4: Simplify right side
    34,500.80x = 1,175,394,865.92
  5. Step 5: Solve for x
    x = 1,175,394,865.92/34,500.80
  6. Step 6: Final answer
    x = 34,068.63

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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.