Home / 3,192.29-4,786.79-1,435.79

Finding the Fourth Proportional to 3,192.29, 4,786.79 and 1,435.79

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Solution

The fourth proportional to 3,192.29, 4,786.79 and 1,435.79 is: 2,152.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,192.29 : 4,786.79 = 1,435.79 : x
  2. Step 2: Convert to fraction form
    3,192.29/4,786.79 = 1,435.79/x
  3. Step 3: Cross multiply
    3,192.29x = 4,786.79 × 1,435.79
  4. Step 4: Simplify right side
    3,192.29x = 6,872,838.08
  5. Step 5: Solve for x
    x = 6,872,838.08/3,192.29
  6. Step 6: Final answer
    x = 2,152.95

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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.