Home / 3,586.66-5,374.75-2,548.68

Finding the Fourth Proportional to 3,586.66, 5,374.75 and 2,548.68

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Solution

The fourth proportional to 3,586.66, 5,374.75 and 2,548.68 is: 3,819.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,586.66 : 5,374.75 = 2,548.68 : x
  2. Step 2: Convert to fraction form
    3,586.66/5,374.75 = 2,548.68/x
  3. Step 3: Cross multiply
    3,586.66x = 5,374.75 × 2,548.68
  4. Step 4: Simplify right side
    3,586.66x = 13,698,517.83
  5. Step 5: Solve for x
    x = 13,698,517.83/3,586.66
  6. Step 6: Final answer
    x = 3,819.30

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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.