Home / 3,787.23-5,678.61-1,594.77

Finding the Fourth Proportional to 3,787.23, 5,678.61 and 1,594.77

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Solution

The fourth proportional to 3,787.23, 5,678.61 and 1,594.77 is: 2,391.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,787.23 : 5,678.61 = 1,594.77 : x
  2. Step 2: Convert to fraction form
    3,787.23/5,678.61 = 1,594.77/x
  3. Step 3: Cross multiply
    3,787.23x = 5,678.61 × 1,594.77
  4. Step 4: Simplify right side
    3,787.23x = 9,056,076.87
  5. Step 5: Solve for x
    x = 9,056,076.87/3,787.23
  6. Step 6: Final answer
    x = 2,391.21

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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.