Home / 8,227.37-12,342.65-3,297.51

Finding the Fourth Proportional to 8,227.37, 12,342.65 and 3,297.51

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Solution

The fourth proportional to 8,227.37, 12,342.65 and 3,297.51 is: 4,946.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,227.37 : 12,342.65 = 3,297.51 : x
  2. Step 2: Convert to fraction form
    8,227.37/12,342.65 = 3,297.51/x
  3. Step 3: Cross multiply
    8,227.37x = 12,342.65 × 3,297.51
  4. Step 4: Simplify right side
    8,227.37x = 40,699,995.31
  5. Step 5: Solve for x
    x = 40,699,995.31/8,227.37
  6. Step 6: Final answer
    x = 4,946.90

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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.