Home / 5,192.42-7,787.45-1,493.82

Finding the Fourth Proportional to 5,192.42, 7,787.45 and 1,493.82

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Solution

The fourth proportional to 5,192.42, 7,787.45 and 1,493.82 is: 2,240.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,192.42 : 7,787.45 = 1,493.82 : x
  2. Step 2: Convert to fraction form
    5,192.42/7,787.45 = 1,493.82/x
  3. Step 3: Cross multiply
    5,192.42x = 7,787.45 × 1,493.82
  4. Step 4: Simplify right side
    5,192.42x = 11,633,052.29
  5. Step 5: Solve for x
    x = 11,633,052.29/5,192.42
  6. Step 6: Final answer
    x = 2,240.39

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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.