Home / 34,548.20-47,664.42-22,618.60

Finding the Fourth Proportional to 34,548.20, 47,664.42 and 22,618.60

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Solution

The fourth proportional to 34,548.20, 47,664.42 and 22,618.60 is: 31,205.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,548.20 : 47,664.42 = 22,618.60 : x
  2. Step 2: Convert to fraction form
    34,548.20/47,664.42 = 22,618.60/x
  3. Step 3: Cross multiply
    34,548.20x = 47,664.42 × 22,618.60
  4. Step 4: Simplify right side
    34,548.20x = 1,078,102,450.21
  5. Step 5: Solve for x
    x = 1,078,102,450.21/34,548.20
  6. Step 6: Final answer
    x = 31,205.75

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.