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Finding the Fourth Proportional to 2,846, 3,927.48 and 1,586.96

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Solution

The fourth proportional to 2,846, 3,927.48 and 1,586.96 is: 2,190.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,846 : 3,927.48 = 1,586.96 : x
  2. Step 2: Convert to fraction form
    2,846/3,927.48 = 1,586.96/x
  3. Step 3: Cross multiply
    2,846x = 3,927.48 × 1,586.96
  4. Step 4: Simplify right side
    2,846x = 6,232,753.66
  5. Step 5: Solve for x
    x = 6,232,753.66/2,846
  6. Step 6: Final answer
    x = 2,190.00

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.