Home / 4,532.10-6,787.20-2,578.38

Finding the Fourth Proportional to 4,532.10, 6,787.20 and 2,578.38

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Solution

The fourth proportional to 4,532.10, 6,787.20 and 2,578.38 is: 3,861.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,532.10 : 6,787.20 = 2,578.38 : x
  2. Step 2: Convert to fraction form
    4,532.10/6,787.20 = 2,578.38/x
  3. Step 3: Cross multiply
    4,532.10x = 6,787.20 × 2,578.38
  4. Step 4: Simplify right side
    4,532.10x = 17,499,980.74
  5. Step 5: Solve for x
    x = 17,499,980.74/4,532.10
  6. Step 6: Final answer
    x = 3,861.34

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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.