Home / 34,671.24-51,997.75-12,480.48

Finding the Fourth Proportional to 34,671.24, 51,997.75 and 12,480.48

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Solution

The fourth proportional to 34,671.24, 51,997.75 and 12,480.48 is: 18,717.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,671.24 : 51,997.75 = 12,480.48 : x
  2. Step 2: Convert to fraction form
    34,671.24/51,997.75 = 12,480.48/x
  3. Step 3: Cross multiply
    34,671.24x = 51,997.75 × 12,480.48
  4. Step 4: Simplify right side
    34,671.24x = 648,956,847.72
  5. Step 5: Solve for x
    x = 648,956,847.72/34,671.24
  6. Step 6: Final answer
    x = 18,717.44

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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.