Home / 4,262.68-6,390.78-2,532.52

Finding the Fourth Proportional to 4,262.68, 6,390.78 and 2,532.52

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Solution

The fourth proportional to 4,262.68, 6,390.78 and 2,532.52 is: 3,796.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,262.68 : 6,390.78 = 2,532.52 : x
  2. Step 2: Convert to fraction form
    4,262.68/6,390.78 = 2,532.52/x
  3. Step 3: Cross multiply
    4,262.68x = 6,390.78 × 2,532.52
  4. Step 4: Simplify right side
    4,262.68x = 16,184,778.17
  5. Step 5: Solve for x
    x = 16,184,778.17/4,262.68
  6. Step 6: Final answer
    x = 3,796.86

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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.