Home / 3,284.16-4,927.68-1,337.64

Finding the Fourth Proportional to 3,284.16, 4,927.68 and 1,337.64

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Solution

The fourth proportional to 3,284.16, 4,927.68 and 1,337.64 is: 2,007.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,284.16 : 4,927.68 = 1,337.64 : x
  2. Step 2: Convert to fraction form
    3,284.16/4,927.68 = 1,337.64/x
  3. Step 3: Cross multiply
    3,284.16x = 4,927.68 × 1,337.64
  4. Step 4: Simplify right side
    3,284.16x = 6,591,461.88
  5. Step 5: Solve for x
    x = 6,591,461.88/3,284.16
  6. Step 6: Final answer
    x = 2,007.05

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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.