Home / 8,352.36-12,524.50-3,158.68

Finding the Fourth Proportional to 8,352.36, 12,524.50 and 3,158.68

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Solution

The fourth proportional to 8,352.36, 12,524.50 and 3,158.68 is: 4,736.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,352.36 : 12,524.50 = 3,158.68 : x
  2. Step 2: Convert to fraction form
    8,352.36/12,524.50 = 3,158.68/x
  3. Step 3: Cross multiply
    8,352.36x = 12,524.50 × 3,158.68
  4. Step 4: Simplify right side
    8,352.36x = 39,560,887.66
  5. Step 5: Solve for x
    x = 39,560,887.66/8,352.36
  6. Step 6: Final answer
    x = 4,736.49

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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.