Home / 3,234.35-4,462.66-2,339.40

Finding the Fourth Proportional to 3,234.35, 4,462.66 and 2,339.40

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Solution

The fourth proportional to 3,234.35, 4,462.66 and 2,339.40 is: 3,227.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,234.35 : 4,462.66 = 2,339.40 : x
  2. Step 2: Convert to fraction form
    3,234.35/4,462.66 = 2,339.40/x
  3. Step 3: Cross multiply
    3,234.35x = 4,462.66 × 2,339.40
  4. Step 4: Simplify right side
    3,234.35x = 10,439,957.96
  5. Step 5: Solve for x
    x = 10,439,957.96/3,234.35
  6. Step 6: Final answer
    x = 3,227.84

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.