Home / 4,331.96-6,499.16-1,736.72

Finding the Fourth Proportional to 4,331.96, 6,499.16 and 1,736.72

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Solution

The fourth proportional to 4,331.96, 6,499.16 and 1,736.72 is: 2,605.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,331.96 : 6,499.16 = 1,736.72 : x
  2. Step 2: Convert to fraction form
    4,331.96/6,499.16 = 1,736.72/x
  3. Step 3: Cross multiply
    4,331.96x = 6,499.16 × 1,736.72
  4. Step 4: Simplify right side
    4,331.96x = 11,287,179.98
  5. Step 5: Solve for x
    x = 11,287,179.98/4,331.96
  6. Step 6: Final answer
    x = 2,605.56

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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.