Home / 23,537.74-32,450.34-20,165.98

Finding the Fourth Proportional to 23,537.74, 32,450.34 and 20,165.98

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Solution

The fourth proportional to 23,537.74, 32,450.34 and 20,165.98 is: 27,801.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,537.74 : 32,450.34 = 20,165.98 : x
  2. Step 2: Convert to fraction form
    23,537.74/32,450.34 = 20,165.98/x
  3. Step 3: Cross multiply
    23,537.74x = 32,450.34 × 20,165.98
  4. Step 4: Simplify right side
    23,537.74x = 654,392,907.43
  5. Step 5: Solve for x
    x = 654,392,907.43/23,537.74
  6. Step 6: Final answer
    x = 27,801.86

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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.