Home / 3,931.56-5,896.92-2,466.36

Finding the Fourth Proportional to 3,931.56, 5,896.92 and 2,466.36

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Solution

The fourth proportional to 3,931.56, 5,896.92 and 2,466.36 is: 3,699.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,931.56 : 5,896.92 = 2,466.36 : x
  2. Step 2: Convert to fraction form
    3,931.56/5,896.92 = 2,466.36/x
  3. Step 3: Cross multiply
    3,931.56x = 5,896.92 × 2,466.36
  4. Step 4: Simplify right side
    3,931.56x = 14,543,927.61
  5. Step 5: Solve for x
    x = 14,543,927.61/3,931.56
  6. Step 6: Final answer
    x = 3,699.28

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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.