Home / 4,234.32-6,347.52-2,286.72

Finding the Fourth Proportional to 4,234.32, 6,347.52 and 2,286.72

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Solution

The fourth proportional to 4,234.32, 6,347.52 and 2,286.72 is: 3,427.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,234.32 : 6,347.52 = 2,286.72 : x
  2. Step 2: Convert to fraction form
    4,234.32/6,347.52 = 2,286.72/x
  3. Step 3: Cross multiply
    4,234.32x = 6,347.52 × 2,286.72
  4. Step 4: Simplify right side
    4,234.32x = 14,515,000.93
  5. Step 5: Solve for x
    x = 14,515,000.93/4,234.32
  6. Step 6: Final answer
    x = 3,427.94

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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.