Home / 32,787.88-49,181.36-9,414.31

Finding the Fourth Proportional to 32,787.88, 49,181.36 and 9,414.31

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Solution

The fourth proportional to 32,787.88, 49,181.36 and 9,414.31 is: 14,121.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,787.88 : 49,181.36 = 9,414.31 : x
  2. Step 2: Convert to fraction form
    32,787.88/49,181.36 = 9,414.31/x
  3. Step 3: Cross multiply
    32,787.88x = 49,181.36 × 9,414.31
  4. Step 4: Simplify right side
    32,787.88x = 463,008,569.26
  5. Step 5: Solve for x
    x = 463,008,569.26/32,787.88
  6. Step 6: Final answer
    x = 14,121.33

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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.