Home / 8,571.05-12,856.94-3,024.44

Finding the Fourth Proportional to 8,571.05, 12,856.94 and 3,024.44

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Solution

The fourth proportional to 8,571.05, 12,856.94 and 3,024.44 is: 4,536.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,571.05 : 12,856.94 = 3,024.44 : x
  2. Step 2: Convert to fraction form
    8,571.05/12,856.94 = 3,024.44/x
  3. Step 3: Cross multiply
    8,571.05x = 12,856.94 × 3,024.44
  4. Step 4: Simplify right side
    8,571.05x = 38,885,043.61
  5. Step 5: Solve for x
    x = 38,885,043.61/8,571.05
  6. Step 6: Final answer
    x = 4,536.79

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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.