Home / 3,184.25-4,767.86-2,564.60

Finding the Fourth Proportional to 3,184.25, 4,767.86 and 2,564.60

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Solution

The fourth proportional to 3,184.25, 4,767.86 and 2,564.60 is: 3,840.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,184.25 : 4,767.86 = 2,564.60 : x
  2. Step 2: Convert to fraction form
    3,184.25/4,767.86 = 2,564.60/x
  3. Step 3: Cross multiply
    3,184.25x = 4,767.86 × 2,564.60
  4. Step 4: Simplify right side
    3,184.25x = 12,227,636.33
  5. Step 5: Solve for x
    x = 12,227,636.33/3,184.25
  6. Step 6: Final answer
    x = 3,840.04

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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.