Home / 15,467.53-23,201.30-3,780.73

Finding the Fourth Proportional to 15,467.53, 23,201.30 and 3,780.73

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Solution

The fourth proportional to 15,467.53, 23,201.30 and 3,780.73 is: 5,671.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,467.53 : 23,201.30 = 3,780.73 : x
  2. Step 2: Convert to fraction form
    15,467.53/23,201.30 = 3,780.73/x
  3. Step 3: Cross multiply
    15,467.53x = 23,201.30 × 3,780.73
  4. Step 4: Simplify right side
    15,467.53x = 87,717,832.05
  5. Step 5: Solve for x
    x = 87,717,832.05/15,467.53
  6. Step 6: Final answer
    x = 5,671.10

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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.