Home / 2,427.84-3,640.68-1,848.96

Finding the Fourth Proportional to 2,427.84, 3,640.68 and 1,848.96

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Solution

The fourth proportional to 2,427.84, 3,640.68 and 1,848.96 is: 2,772.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,427.84 : 3,640.68 = 1,848.96 : x
  2. Step 2: Convert to fraction form
    2,427.84/3,640.68 = 1,848.96/x
  3. Step 3: Cross multiply
    2,427.84x = 3,640.68 × 1,848.96
  4. Step 4: Simplify right side
    2,427.84x = 6,731,471.69
  5. Step 5: Solve for x
    x = 6,731,471.69/2,427.84
  6. Step 6: Final answer
    x = 2,772.62

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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.