Home / 3,045.98-4,204.58-1,787.43

Finding the Fourth Proportional to 3,045.98, 4,204.58 and 1,787.43

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Solution

The fourth proportional to 3,045.98, 4,204.58 and 1,787.43 is: 2,467.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,045.98 : 4,204.58 = 1,787.43 : x
  2. Step 2: Convert to fraction form
    3,045.98/4,204.58 = 1,787.43/x
  3. Step 3: Cross multiply
    3,045.98x = 4,204.58 × 1,787.43
  4. Step 4: Simplify right side
    3,045.98x = 7,515,383.49
  5. Step 5: Solve for x
    x = 7,515,383.49/3,045.98
  6. Step 6: Final answer
    x = 2,467.32

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Why These Related Problems?

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