Home / 3,449.34-5,174.82-1,501.74

Finding the Fourth Proportional to 3,449.34, 5,174.82 and 1,501.74

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Solution

The fourth proportional to 3,449.34, 5,174.82 and 1,501.74 is: 2,252.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,449.34 : 5,174.82 = 1,501.74 : x
  2. Step 2: Convert to fraction form
    3,449.34/5,174.82 = 1,501.74/x
  3. Step 3: Cross multiply
    3,449.34x = 5,174.82 × 1,501.74
  4. Step 4: Simplify right side
    3,449.34x = 7,771,234.19
  5. Step 5: Solve for x
    x = 7,771,234.19/3,449.34
  6. Step 6: Final answer
    x = 2,252.96

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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.