Home / 4,359.93-6,513.38-2,787.36

Finding the Fourth Proportional to 4,359.93, 6,513.38 and 2,787.36

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Solution

The fourth proportional to 4,359.93, 6,513.38 and 2,787.36 is: 4,164.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,359.93 : 6,513.38 = 2,787.36 : x
  2. Step 2: Convert to fraction form
    4,359.93/6,513.38 = 2,787.36/x
  3. Step 3: Cross multiply
    4,359.93x = 6,513.38 × 2,787.36
  4. Step 4: Simplify right side
    4,359.93x = 18,155,120.94
  5. Step 5: Solve for x
    x = 18,155,120.94/4,359.93
  6. Step 6: Final answer
    x = 4,164.09

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.