Home / 3,046.16-4,203.72-1,787.96

Finding the Fourth Proportional to 3,046.16, 4,203.72 and 1,787.96

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Solution

The fourth proportional to 3,046.16, 4,203.72 and 1,787.96 is: 2,467.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,046.16 : 4,203.72 = 1,787.96 : x
  2. Step 2: Convert to fraction form
    3,046.16/4,203.72 = 1,787.96/x
  3. Step 3: Cross multiply
    3,046.16x = 4,203.72 × 1,787.96
  4. Step 4: Simplify right side
    3,046.16x = 7,516,083.21
  5. Step 5: Solve for x
    x = 7,516,083.21/3,046.16
  6. Step 6: Final answer
    x = 2,467.40

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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.