Home / 5,234.81-7,853.91-2,461.75

Finding the Fourth Proportional to 5,234.81, 7,853.91 and 2,461.75

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Solution

The fourth proportional to 5,234.81, 7,853.91 and 2,461.75 is: 3,693.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,234.81 : 7,853.91 = 2,461.75 : x
  2. Step 2: Convert to fraction form
    5,234.81/7,853.91 = 2,461.75/x
  3. Step 3: Cross multiply
    5,234.81x = 7,853.91 × 2,461.75
  4. Step 4: Simplify right side
    5,234.81x = 19,334,343.31
  5. Step 5: Solve for x
    x = 19,334,343.31/5,234.81
  6. Step 6: Final answer
    x = 3,693.42

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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.