Home / 23,514.87-32,450.92-12,905.49

Finding the Fourth Proportional to 23,514.87, 32,450.92 and 12,905.49

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Solution

The fourth proportional to 23,514.87, 32,450.92 and 12,905.49 is: 17,809.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,514.87 : 32,450.92 = 12,905.49 : x
  2. Step 2: Convert to fraction form
    23,514.87/32,450.92 = 12,905.49/x
  3. Step 3: Cross multiply
    23,514.87x = 32,450.92 × 12,905.49
  4. Step 4: Simplify right side
    23,514.87x = 418,795,023.55
  5. Step 5: Solve for x
    x = 418,795,023.55/23,514.87
  6. Step 6: Final answer
    x = 17,809.80

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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.