Home / 34,200.20-51,261.90-17,553.80

Finding the Fourth Proportional to 34,200.20, 51,261.90 and 17,553.80

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Solution

The fourth proportional to 34,200.20, 51,261.90 and 17,553.80 is: 26,310.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,200.20 : 51,261.90 = 17,553.80 : x
  2. Step 2: Convert to fraction form
    34,200.20/51,261.90 = 17,553.80/x
  3. Step 3: Cross multiply
    34,200.20x = 51,261.90 × 17,553.80
  4. Step 4: Simplify right side
    34,200.20x = 899,841,140.22
  5. Step 5: Solve for x
    x = 899,841,140.22/34,200.20
  6. Step 6: Final answer
    x = 26,310.99

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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.