Home / 2,529.90-3,794.22-886.50

Finding the Fourth Proportional to 2,529.90, 3,794.22 and 886.50

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Solution

The fourth proportional to 2,529.90, 3,794.22 and 886.50 is: 1,329.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,529.90 : 3,794.22 = 886.50 : x
  2. Step 2: Convert to fraction form
    2,529.90/3,794.22 = 886.50/x
  3. Step 3: Cross multiply
    2,529.90x = 3,794.22 × 886.50
  4. Step 4: Simplify right side
    2,529.90x = 3,363,576.03
  5. Step 5: Solve for x
    x = 3,363,576.03/2,529.90
  6. Step 6: Final answer
    x = 1,329.53

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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.