Home / 4,234.64-6,344.92-1,459.80

Finding the Fourth Proportional to 4,234.64, 6,344.92 and 1,459.80

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Solution

The fourth proportional to 4,234.64, 6,344.92 and 1,459.80 is: 2,187.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,234.64 : 6,344.92 = 1,459.80 : x
  2. Step 2: Convert to fraction form
    4,234.64/6,344.92 = 1,459.80/x
  3. Step 3: Cross multiply
    4,234.64x = 6,344.92 × 1,459.80
  4. Step 4: Simplify right side
    4,234.64x = 9,262,314.22
  5. Step 5: Solve for x
    x = 9,262,314.22/4,234.64
  6. Step 6: Final answer
    x = 2,187.27

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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.