Home / 4,532.60-6,787.95-2,578.88

Finding the Fourth Proportional to 4,532.60, 6,787.95 and 2,578.88

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Solution

The fourth proportional to 4,532.60, 6,787.95 and 2,578.88 is: 3,862.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,532.60 : 6,787.95 = 2,578.88 : x
  2. Step 2: Convert to fraction form
    4,532.60/6,787.95 = 2,578.88/x
  3. Step 3: Cross multiply
    4,532.60x = 6,787.95 × 2,578.88
  4. Step 4: Simplify right side
    4,532.60x = 17,505,308.50
  5. Step 5: Solve for x
    x = 17,505,308.50/4,532.60
  6. Step 6: Final answer
    x = 3,862.09

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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.